15 Best 4800MHz ddr5 RAMs, Compared
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Upgrading to 4800MHz ddr5 RAM delivers standard baseline speeds and efficient 1.1V operation for modern desktops, laptops, and servers. We compared 15 products based strictly on the specifications published on their listings. The TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit leads our list because it delivers a balanced dual-channel 32GB capacity with standard CL40 latency at 1.1V.
Form factor, supported overclocking profiles, and error-correction support vary across these modules. This guide helps you determine the right capacity, form factor, and latency profile for your setup.
Quick picks
The best fit for you
- You need a standard dual-channel 32GB desktop build TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit This kit provides two 16GB UDIMM modules running at 4800MHz with CL40 latency for desktop PCs.
- You need high-capacity 64GB memory for your DDR5 laptop Kingston FURY Impact 64GB DDR5 4800MHz SODIMM Kit It delivers a 64GB SODIMM kit featuring 4800MHz speed and CL38 latency for laptops.
- You want Intel XMP desktop RAM with RGB lighting Kingston FURY Beast RGB 64GB DDR5 4800MHz RAM This 64GB desktop kit supports Intel XMP profiles with CL38 timings and integrated RGB lighting.
- You need maximum ECC RDIMM capacity for enterprise servers A-Tech 512GB DDR5 4800MHz ECC RDIMM Kit It provides an eight-module 512GB registered RDIMM setup featuring ECC error correction at 4800MHz.
Our 15 picks
TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit
Best for: standard 32GB desktop DDR5 builds
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL40
- Kit Configuration
- 2x16GB
- Form Factor
- 288 Pin UDIMM
- Voltage
- 1.1V
View on Amazon: TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit
The TEAMGROUP Elite 32GB kit provides two 16GB DDR5 modules operating at 4800MHz. Running at a base voltage of 1.1V with CL40 latency, this standard 288-pin UDIMM set includes JEDEC on-die ECC for internal DRAM cell stability. It suits you if you need a standard-specification, dual-channel memory upgrade for a DDR5-compatible desktop motherboard without the need for overclocking profiles or elevated operating voltages.
Pros
- Standard 1.1V low-voltage operation
- Dual-channel 32GB (2x16GB) configuration
- Built-in JEDEC on-die ECC for cell stability
- Manufacturer lifetime warranty
Cons
- Standard CL40 latency rather than lower-latency timings
- Desktop UDIMM form factor is incompatible with SODIMM laptop slots
Good fit if
- You need a dual-channel 32GB kit for a DDR5 desktop motherboard.
- You want standard JEDEC 4800MHz speed at 1.1V without manual tuning.
Skip if
- You need SODIMM memory for a laptop or mini PC.
- You require tighter timings than CL40 latency.
Verdict: TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit is a dependable baseline dual-channel upgrade for modern desktop setups. It delivers standard 4800MHz JEDEC performance with low 1.1V power consumption.
Crucial 16GB DDR5 4800MHz Desktop RAM
Best for: Intel and AMD DDR5 desktop upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL40
- Form Factor
- 288-pin UDIMM
- Overclocking Profile
- Intel XMP 3.0, AMD EXPO
- Voltage
- 1.1V
This Crucial module provides 16GB of DDR5 memory designed for desktop motherboards using a 288-pin UDIMM slot. Operating at 4800MHz with CL40 latency at 1.1 volts, it delivers standard baseline DDR5 performance. It features both Intel XMP 3.0 and AMD EXPO support on the module. You will find it suits your build if you need reliable single-stick system memory for Intel 12th or 13th Gen or AMD Ryzen 7000 series setups.
Pros
- Supports both Intel XMP 3.0 and AMD EXPO profiles on the same module
- Standard 1.1V operating voltage for efficient power consumption
- Low-profile 1.23-inch module height avoids cooler clearance issues
- Compatible with 12th and 13th Gen Intel Core and AMD Ryzen 7000 processors
Cons
- CL40 latency is slower than CL38 options
- Single-module packaging requires a second stick for dual-channel operation
- Desktop UDIMM form factor is incompatible with laptop SODIMM slots
Good fit if
- You need a single 16GB 4800MHz UDIMM stick for an Intel or AMD desktop build.
- You want support for either Intel XMP 3.0 or AMD EXPO on the same module.
- You are building with 12th or 13th Gen Intel Core or AMD Ryzen 7000 platforms.
Skip if
- You need compact SODIMM memory for a laptop upgrade.
- You want a matched dual-channel kit in a single package.
- You require lower CL38 memory latency.
Verdict: Crucial 16GB DDR5 4800MHz Desktop Memory delivers solid baseline 4800MHz performance with dual Intel XMP 3.0 and AMD EXPO compatibility. It serves as a dependable single-module option for standard desktop motherboards.
ADATA Premier 16GB DDR5 4800MHz SODIMM
Best for: single-module DDR5 laptop memory upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL40
- Kit Configuration
- 1x16GB
- Form Factor
- 262-Pin SODIMM
- ECC Support
- On-Die Error Correcting Code
This ADATA Premier module delivers 16GB of DDR5 memory running at 4800MHz with CL40 latency. Built as a single 262-pin SODIMM stick, it includes an on-die error correcting code and a built-in power management IC. It suits you if you need to upgrade a compatible laptop or compact system that takes DDR5 SODIMM memory to 16GB with standard baseline speeds.
Pros
- 4800MHz operating speed with CL40 CAS latency
- Built-in Power Management IC for power regulation
- On-Die Error Correcting Code support
- Single 16GB 262-pin SODIMM form factor
Cons
- Single-module configuration does not provide paired dual-channel operation
- SODIMM form factor does not fit standard desktop UDIMM slots
Good fit if
- You need a single 16GB DDR5 SODIMM module for a laptop upgrade.
- You want standard 4800MHz CL40 performance with on-die error correction.
Skip if
- You are building a standard desktop system that requires UDIMM modules.
- You want a two-stick kit ready for dual-channel operation immediately.
Verdict: ADATA Premier 16GB DDR5 4800MHz SODIMM offers a straightforward single-module laptop memory upgrade with built-in power management and on-die error correction. It delivers standard 4800MHz baseline speeds for compatible notebook systems.
Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM
Best for: 32GB single-module DDR5 laptop upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL40
- Form Factor
- 262-pin SODIMM
- Overclocking Profile
- Intel XMP 3.0 and AMD EXPO
- Voltage
- 1.1V
View on Amazon: Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM
This Crucial module gives your laptop 32GB of DDR5 memory running at 4800MHz. It uses a standard 262-pin SODIMM form factor, operates at 1.1V, and features CL40 CAS latency with a dual-rank 2Rx8 configuration. It supports both Intel XMP 3.0 and AMD EXPO profiles. This single stick suits you if you need a high-capacity laptop upgrade for compatible Intel 12th Gen or AMD Ryzen 7000 systems.
Pros
- 32GB capacity on a single 262-pin SODIMM module
- Operates at 4800MHz with standard 1.1V power consumption
- Dual-rank 2Rx8 module configuration
- Supports both Intel XMP 3.0 and AMD EXPO profiles
Cons
- CL40 CAS latency is higher than CL38 alternatives
- Single stick does not provide dual-channel operation alone
- Non-ECC design lacks error-correction hardware
Good fit if
- You need a single 32GB SODIMM module for an Intel 12th Gen or AMD Ryzen 7000 laptop.
- You want support for Intel XMP 3.0 or AMD EXPO memory tuning profiles.
Skip if
- You require desktop UDIMM or server ECC RDIMM modules.
- You want a pre-packaged multi-module kit for out-of-the-box dual-channel memory.
Verdict: Crucial 32GB 4800MHz CL40 DDR5 SODIMM provides high single-module capacity alongside Intel XMP and AMD EXPO profile support. It fits compatible notebook systems requiring standard 1.1V DDR5 memory.
Kingston FURY Impact 64GB DDR5 4800MHz SODIMM Kit
Best for: high-capacity laptop upgrades requiring low latency
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 64GB
- CAS Latency
- CL38
- Kit Configuration
- Kit of 2
- Form Factor
- SODIMM
- Overclocking Profile
- Intel XMP 3.0
View on Amazon: Kingston FURY Impact 64GB DDR5 4800MHz SODIMM Kit
The Kingston FURY Impact provides a 64GB total capacity across a kit of two SODIMM modules designed for laptops. Operating at 4800MHz with a CL38 CAS latency, this kit features Intel XMP 3.0 certification alongside automatic plug-and-play overclocking functionality. It also integrates on-die ECC for internal data stability. If you want maximum memory density and lower timings for your DDR5-compatible notebook, this dual-channel configuration gives you high-capacity headroom.
Pros
- 64GB total capacity across two SODIMM modules
- CL38 CAS latency at 4800MHz
- Intel XMP 3.0 certified and plug-and-play overclocking
- On-die ECC support for stability
Cons
- SODIMM form factor fits laptops, not standard desktop DIMM slots
- Occupies two memory slots simultaneously
Good fit if
- You need a high-capacity 64GB DDR5 memory upgrade for a laptop.
- You want lower latency with CL38 timing and Intel XMP 3.0 support.
Skip if
- You are upgrading a desktop computer requiring standard-sized DIMMs.
- You only have one open memory slot available in your system.
Verdict: Kingston FURY Impact 64GB DDR5 SODIMM Kit delivers high dual-channel capacity and tight CL38 timings for compatible DDR5 laptops. It provides automatic overclocking and Intel XMP 3.0 support in a compact SODIMM build.
Kingston Fury Impact 8GB DDR5 4800MHz Laptop RAM
Best for: budget laptop memory upgrades wanting lower latency
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 8GB
- CAS Latency
- CL38
- Kit Configuration
- Single Module
- Form Factor
- SODIMM
- Overclocking Profile
- Intel XMP 3.0
View on Amazon: Kingston Fury Impact 8GB DDR5 4800MHz Laptop RAM
This Kingston Fury Impact module gives your laptop 8GB of DDR5 memory running at 4800MHz. It features a lower CL38 latency compared to typical CL40 kits on this list of 15 options. The single SODIMM stick supports Intel XMP 3.0 profiles and automatic Plug N Play overclocking. It suits you if you need a compact, low-latency DDR5 upgrade to populate an empty memory slot in your compatible portable system.
Pros
- CL38 CAS latency
- Intel XMP 3.0 certified
- Plug N Play automatic overclocking functionality
- Integrated On-Die ECC
Cons
- Limited to a single 8GB module
- SODIMM design incompatible with desktop UDIMM slots
Good fit if
- You need a single 8GB SODIMM module for a laptop upgrade.
- You want lower CL38 timings at standard 4800MHz speeds.
- You prefer automated memory configuration using Intel XMP 3.0.
Skip if
- You build or upgrade a desktop system requiring UDIMM slots.
- You need 16GB or higher total system memory.
Verdict: Kingston Fury Impact 8GB DDR5 4800MHz Laptop RAM delivers responsive CL38 timings and Intel XMP 3.0 support in a compact SODIMM stick. It provides a straightforward single-module speed boost for compatible notebooks.
Timetec 16GB (2x8GB) DDR5 4800MHz SODIMM
Best for: dual-channel DDR5 laptop memory upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL40
- Kit Configuration
- 2x8GB
- Form Factor
- 262 Pin SODIMM
- Voltage
- 1.1V
This Timetec memory package is a 16GB dual-channel laptop kit containing two 8GB DDR5 SODIMM modules. Operating at 4800MHz with CL40-40-40-77 timings and a 1.1V operating voltage, it adheres to standard JEDEC specifications. It includes onboard power management and on-die error correction for stable operation. This kit fits you well if you want a dual-stick DDR5 upgrade to populate both memory slots in a compatible laptop.
Pros
- Two-module 16GB kit enables dual-channel operation
- Operates at 4800MHz at standard 1.1V with an onboard PMIC
- Includes JEDEC on-die error correction
- Backed by a lifetime warranty and US-based technical support
Cons
- 262-pin SODIMM form factor does not fit desktop motherboards
- Features standard CL40 timings rather than lower latency profiles
- Uses single-rank 1Rx16 module architecture
Good fit if
- You need a 16GB pair of DDR5 SODIMMs to enable dual-channel bandwidth in your laptop.
- You want standard JEDEC 4800MHz speed running at 1.1V without adjusting BIOS settings.
Skip if
- You are upgrading a desktop computer requiring 288-pin UDIMM memory.
- You have a laptop that uses older DDR4 motherboard slots.
Verdict: Timetec 16GB (2x8GB) DDR5 4800MHz SODIMM Kit provides a standard dual-channel memory setup for DDR5-capable laptops running at 1.1V. It delivers baseline 4800MHz CL40 speeds with integrated on-die ECC.
A-Tech 32GB DDR5 4800MHz CL40 SODIMM
Best for: single-slot laptop and mini PC capacity upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL40
- Kit Configuration
- 1 x 32GB
- Form Factor
- 262-Pin SO-DIMM
- Voltage
- 1.1V
This A-Tech memory module provides 32GB of DDR5 capacity on a single stick. It operates at 4800MHz with CL40 latency at the standard JEDEC 1.1V power draw. Designed with a 262-pin SODIMM form factor, it fits compatible laptops, mini PCs, and all-in-one systems. It suits you if your compact computer has an open memory slot and you want to expand capacity without replacing both existing modules.
Pros
- High 32GB density on a single module
- Standard JEDEC 1.1V low-voltage operation
- Dual-rank (2Rx8) configuration
- Backed by a limited lifetime warranty
Cons
- Single module does not supply dual-channel bandwidth alone
- CL40 CAS latency is higher than CL38 options
- Form factor is limited to 262-pin SODIMM systems
Good fit if
- You need a single 32GB module for a laptop, mini PC, or all-in-one computer.
- You want standard JEDEC 4800MHz speed running at 1.1V.
- You want to fill an empty memory slot alongside an existing SODIMM.
Skip if
- You need standard 288-pin desktop UDIMM or RDIMM memory.
- You prefer lower CL38 timings for your system.
Verdict: A-Tech 32GB 4800MHz DDR5 SODIMM delivers high single-module capacity for compatible laptops and small-form-factor PCs using standard 1.1V operation. It is a direct fit for upgrading notebook memory without altering BIOS settings.
A-Tech 16GB DDR5 4800MHz CL40 UDIMM
Best for: single-stick standard DDR5 desktop upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL40
- Kit Configuration
- 1 x 16GB
- Form Factor
- 288-Pin UDIMM
- Voltage
- 1.1V
The A-Tech 16GB DDR5 4800MHz UDIMM provides a single-module memory upgrade for compatible desktop computers. It operates at 4800MHz with standard JEDEC 1.1V power consumption and CL40 latency. You get a non-ECC, unbuffered 288-pin DIMM designed for standard desktop boards. This setup suits you if you want a reliable base DDR5 stick for everyday computing or want to leave slots open for future capacity upgrades.
Pros
- Operates at standard 4800MHz speed (PC5-38400)
- Standard JEDEC 1.1V operating voltage
- Backed by a limited lifetime warranty
- Standard 288-pin desktop UDIMM form factor
Cons
- Single-module configuration does not enable multi-channel operation on its own
- Non-ECC unbuffered design lacks error-correcting memory support
- Base CL40 CAS latency rather than low-latency timings
Good fit if
- You need a single 16GB DDR5 module for a desktop motherboard.
- You want standard JEDEC 1.1V operation without manual voltage adjustments.
- You want to occupy only one slot to leave room for future upgrades.
Skip if
- You need SODIMM memory for a laptop build.
- You require ECC registered memory for server hardware.
- You want a dual-channel two-module kit out of the box.
Verdict: A-Tech 16GB DDR5 4800MHz UDIMM delivers standard desktop memory speeds at 1.1V with CL40 latency. It is a practical single-stick solution when you need straightforward baseline DDR5 performance.
G.SKILL Ripjaws 32GB 4800MHz CL34 SODIMM Kit
Best for: laptops supporting Intel XMP 3.0 memory profiles
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL34
- Kit Configuration
- 2x16GB
- Form Factor
- 262-Pin SO-DIMM
- Overclocking Profile
- Intel XMP 3.0
View on Amazon: G.SKILL Ripjaws 32GB 4800MHz CL34 SODIMM Kit
This G.SKILL Ripjaws kit provides 32GB of DDR5 memory across two 16GB 262-pin SODIMM modules designed for compatible laptops. It operates at 4800MHz with CL34-34-34-76 timings at 1.10V. You get both standard JEDEC defaults and an Intel XMP 3.0 profile. It suits you if you have a DDR5 notebook that supports memory tuning and you want lower latency than standard laptop RAM.
Pros
- Low-latency CL34-34-34-76 timings at 4800MHz
- Includes Intel XMP 3.0 memory overclock profile
- Operates at standard 1.10V DDR5 voltage
- Dual-channel 32GB kit using two 16GB modules
Cons
- Requires BIOS overclocking support to achieve CL34 profile speed
- SODIMM form factor does not fit desktop DIMM slots
- Non-ECC unbuffered memory without error correction
Good fit if
- You have a laptop with 262-pin DDR5 SODIMM slots
- You want 32GB of memory with low CL34 latency
- You have a system BIOS that supports Intel XMP 3.0 profiles
Skip if
- You need desktop-sized 288-pin UDIMM or RDIMM modules
- You need ECC support for workstation or server stability
Verdict: G.SKILL Ripjaws 32GB 4800MHz CL34 SODIMM Kit delivers fast CL34 timings and Intel XMP 3.0 support for compatible laptops. It is a solid dual-module upgrade if your notebook motherboard allows memory profile adjustments.
Kingston FURY Beast RGB 64GB DDR5 4800MHz RAM
Best for: Intel XMP builds wanting RGB lighting
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 64GB
- CAS Latency
- CL38
- Kit Configuration
- Kit of 2
- Form Factor
- DIMM
- Overclocking Profile
- Intel XMP 3.0
View on Amazon: Kingston FURY Beast RGB 64GB DDR5 4800MHz RAM
This desktop kit gives you 64GB across two modules running at 4800MHz with a CL38 CAS latency. It features Intel XMP 3.0 support for overclocking configuration and built-in RGB lighting with infrared sync technology. You get lower latency than standard CL40 DDR5 modules alongside heat spreaders that measure 1.66 inches tall. It fits builders wanting high-capacity memory with integrated lighting for full-size desktop setups.
Pros
- CL38 CAS latency
- Intel XMP 3.0 support
- 64GB capacity across two 32GB modules
- RGB lighting with infrared sync technology
Cons
- 1.66-inch module height can limit CPU cooler clearance
- Desktop DIMM form factor does not fit laptops
Good fit if
- You want 64GB of 4800MHz desktop memory with Intel XMP 3.0 support.
- You prefer CL38 latency over standard CL40 timings.
- You want integrated RGB lighting synced across both modules.
Skip if
- You need low-profile modules to fit beneath a large air cooler.
- You need SODIMM memory for a laptop or compact system.
Verdict: Kingston FURY Beast RGB 64GB DDR5 4800MHz Kit pairs tight CL38 timings and Intel XMP 3.0 with RGB lighting for high-capacity desktop builds.
Nemix RAM 256GB DDR5 4800MHz ECC RDIMM Kit
Best for: high-capacity enterprise server memory upgrades
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 256GB
- CAS Latency
- CL40
- Kit Configuration
- 8X32GB
- Form Factor
- 288-PIN RDIMM
- Voltage
- 1.1V
This Nemix RAM kit provides 256GB of server memory across eight 32GB modules. Running at 4800MHz with CL40 latency at 1.1V, it utilizes a registered ECC RDIMM design to prevent single-bit errors and ease memory controller load. It suits you if you run enterprise platforms like Intel Xeon Scalable or Sapphire Rapids systems requiring massive, buffered memory configurations across populated multi-channel motherboard slots.
Pros
- 256GB total capacity across eight 32GB modules
- Registered ECC architecture catches and corrects single-bit errors
- Low 1.1V operating voltage at 4800MHz
- Compatible with Xeon Scalable and Sapphire Rapids platforms
Cons
- RDIMM form factor is incompatible with standard desktop or laptop motherboards
- Requires eight open 288-pin memory slots to install the full kit
Good fit if
- You manage enterprise servers requiring 256GB of registered ECC memory.
- You have eight open 288-pin DDR5 RDIMM slots on a compatible server board.
Skip if
- You need unbuffered memory for standard consumer desktop PCs or laptops.
- You operate a motherboard with fewer than eight available RDIMM slots.
Verdict: Nemix RAM 256GB DDR5 4800MHz ECC RDIMM Kit delivers large-scale registered server memory running at 4800MHz and 1.1V for enterprise hardware. It ensures reliable multi-channel deployment on supported Xeon and server platforms requiring error-correcting code.
Gigastone 32GB (2x16GB) DDR5 4800MHz UDIMM Kit
Best for: standard 32GB dual-channel desktop DDR5 builds
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL40
- Kit Configuration
- 2x16GB
- Form Factor
- 288-Pin Unbuffered UDIMM
- Voltage
- 1.1V
View on Amazon: Gigastone 32GB (2x16GB) DDR5 4800MHz UDIMM Kit
This Gigastone desktop memory kit gives you 32GB of total capacity split across two 16GB unbuffered UDIMM modules. It operates at 4800MHz with CL 40-40-40-77 timings and runs at a standard 1.1V. If you need a dual-channel memory upgrade for a compatible DDR5 desktop PC without changing default voltages or baseline speeds, this 288-pin setup delivers standard non-ECC specs for everyday computing.
Pros
- 32GB total capacity split across two 16GB modules
- Standard 4800MHz (PC5-38400) operating speed
- Runs at baseline 1.1V operating voltage
- Standard 288-pin unbuffered desktop form factor
Cons
- Non-ECC design lacks error correction support
- Desktop UDIMM form factor is incompatible with laptops
Good fit if
- You need a 32GB dual-channel DDR5 kit for a desktop PC.
- You want standard 1.1V DDR5 4800MHz non-ECC memory modules.
Skip if
- You need ECC memory for a workstation or server build.
- You need smaller SODIMM memory for a laptop.
Verdict: Gigastone 32GB (2x16GB) DDR5 4800MHz UDIMM Kit provides standard dual-channel 4800MHz desktop memory running at 1.1V with CL40 timings. It offers a practical non-ECC configuration for desktops requiring standard JEDEC-level specifications.
Samsung 16GB 4800MHz ECC RDIMM
Best for: compatible DDR5 servers and enterprise workstations
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 16GB
- Form Factor
- 288-Pin RDIMM
- Voltage
- 1.1V
- ECC Support
- ECC Registered
- Compatible Device
- Server
This is a single 16GB DDR5 server memory module running at 4800MHz. It features an ECC registered RDIMM design with a 1Rx8 single-rank configuration operating at the JEDEC standard 1.1V. Because it uses registered ECC technology, this 288-pin DIMM fits select enterprise servers and workstations. You cannot use it in standard consumer desktop or laptop motherboards.
Pros
- Operates at 4800MHz (PC5-38400)
- Standard JEDEC 1.1V operating voltage
- ECC Registered (RDIMM) data protection
- Single-rank 1Rx8 configuration
Cons
- Not compatible with desktop or laptop computers
- Cannot be mixed with unbuffered or load-reduced ECC memory
- Single-module package rather than a multi-channel kit
Good fit if
- You manage a DDR5 server or workstation requiring registered memory.
- You need a single 16GB 4800MHz replacement or expansion RDIMM.
Skip if
- You are building or upgrading a standard desktop PC or laptop.
- Your system requires unbuffered ECC or load-reduced memory types.
Verdict: Samsung 16GB 4800MHz ECC RDIMM provides standard 1.1V registered DDR5 memory for compatible enterprise servers and workstations. It delivers reliable 4800MHz error-correcting operation for platforms requiring single-rank RDIMMs.
A-Tech 512GB DDR5 4800MHz ECC RDIMM Kit
Best for: high-capacity DDR5 enterprise server deployments
- Memory Speed
- 4800MHz (what this guide is about)
- Capacity
- 512GB
- Kit Configuration
- 8x64GB
- Form Factor
- 288-Pin RDIMM
- Voltage
- 1.1V
- ECC Support
- ECC Registered
This A-Tech 512GB kit supplies server memory across eight 64GB registered DIMMs running at 4800MHz. Operating at standard JEDEC 1.1V, each 288-pin PC5-38400 module uses a dual-rank 2Rx4 EC8 configuration with ECC support to maintain data integrity. You should choose this kit if you need high capacity across eight slots for enterprise server workloads, provided your server hardware supports EC8 registered modules.
Pros
- 512GB total capacity across eight 64GB modules
- ECC Registered RDIMM design with 2Rx4 dual-rank layout
- Standard JEDEC 1.1V operating voltage at 4800MHz
Cons
- Incompatible with desktop PCs and laptop computers
- Cannot mix with EC4, unbuffered ECC, load-reduced, or non-ECC RAM
Good fit if
- You manage a DDR5 server system requiring 512GB across eight memory slots.
- You need 4800MHz ECC registered memory operating at JEDEC 1.1V standard voltage.
Skip if
- You build or upgrade a standard desktop PC or laptop computer.
- You already use EC4, ECC unbuffered, or non-ECC memory modules.
Verdict: A-Tech 512GB DDR5 4800MHz ECC RDIMM Kit delivers large-scale memory density for dedicated DDR5 server platforms. Its eight matched 64GB registered modules run at standard 1.1V to handle heavy enterprise workloads.
Specifications side by side
| Spec | TEAMGROUP Elite 32GB (2x16GB) DDR5 4800MHz UDIMM Kit | Crucial 16GB DDR5 4800MHz Desktop RAM | ADATA Premier 16GB DDR5 4800MHz SODIMM | Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM | Kingston FURY Impact 64GB DDR5 4800MHz SODIMM Kit | Kingston Fury Impact 8GB DDR5 4800MHz Laptop RAM | Timetec 16GB (2x8GB) DDR5 4800MHz SODIMM | A-Tech 32GB DDR5 4800MHz CL40 SODIMM | A-Tech 16GB DDR5 4800MHz CL40 UDIMM | G.SKILL Ripjaws 32GB 4800MHz CL34 SODIMM Kit | Kingston FURY Beast RGB 64GB DDR5 4800MHz RAM | Nemix RAM 256GB DDR5 4800MHz ECC RDIMM Kit | Gigastone 32GB (2x16GB) DDR5 4800MHz UDIMM Kit | Samsung 16GB 4800MHz ECC RDIMM | A-Tech 512GB DDR5 4800MHz ECC RDIMM Kit |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capacity | 32GB | 16GB | 16GB | 32GB | 64GB | 8GB | 16GB | 32GB | 16GB | 32GB | 64GB | 256GB | 32GB | 16GB | 512GB |
| Memory Speed | 4800MHz | 4800MHz | 4800MHz | 4800MHz | 4800MT/s | 4800MT/s | 4800MHz | 4800MHz | 4800MHz | 4800MT/s | 4800MT/s | 4800MHZ | 4800MHz | 4800MHz | 4800MHz |
| CAS Latency | CL40 | CL40 | CL40 | CL40 | CL38 | CL38 | CL40 | CL40 | CL40 | CL34 | CL38 | CL40 | CL40 | not specified | not specified |
| Kit Configuration | 2x16GB | not specified | 1x16GB | not specified | Kit of 2 | Single Module | 2x8GB | 1 x 32GB | 1 x 16GB | 2x16GB | Kit of 2 | 8X32GB | 2x16GB | not specified | 8x64GB |
| Form Factor | 288 Pin UDIMM | 288-pin UDIMM | 262-Pin SODIMM | 262-pin SODIMM | SODIMM | SODIMM | 262 Pin SODIMM | 262-Pin SO-DIMM | 288-Pin UDIMM | 262-Pin SO-DIMM | DIMM | 288-PIN RDIMM | 288-Pin Unbuffered UDIMM | 288-Pin RDIMM | 288-Pin RDIMM |
| Overclocking Profile | not specified | Intel XMP 3.0, AMD EXPO | not specified | Intel XMP 3.0 and AMD EXPO | Intel XMP 3.0 | Intel XMP 3.0 | not specified | not specified | not specified | Intel XMP 3.0 | Intel XMP 3.0 | not specified | not specified | not specified | not specified |
| Voltage | 1.1V | 1.1V | not specified | 1.1V | not specified | not specified | 1.1V | 1.1V | 1.1V | 1.10V | not specified | 1.1V | 1.1V | 1.1V | 1.1V |
| ECC Support | Non-ECC, On-die ECC | Non-ECC | On-Die Error Correcting Code | non-ECC | On-Die ECC | On-Die ECC | Non-ECC | Non-ECC Unbuffered | Non-ECC Unbuffered | Non-ECC | not specified | Registered ECC | Non-ECC | ECC Registered | ECC Registered |
| Compatible Device | Desktop, PC | Desktop | not specified | Laptop | Laptop | Laptop | Laptop | PC, Laptop | Desktop, PC | Laptop | Desktop | Server | Desktop, PC | Server | Server |
| Size | 32GB | 16GB | 16GB(1x16GB) | 32GB | 64GB | 8GB | 16GB KIT(2x8GB) Single Rank | 32GB (1 x 32GB) | 16GB (1 x 16GB) | 32GB (2x16GB) | 64GB | 256GB (8X32GB) DDR5 4800MHZ RDIMM | 32GB | 16GB | 64GB | 2Rx4 EC8 |
| Dimensions | 5.91 × 50 × 30.3 inches | 5.25 × 0.16 × 1.23 inches | 23.6 × 23.6 × 33.5 inches | 3.15 × 0.16 × 1.81 inches | 2.74 × 0.15 × 1.18 inches | 2.74 × 0.15 × 1.18 inches | not specified | 2.74 × 1.18 × 0.15 inches | 5.25 × 1.23 × 0.15 inches | not specified | 5.25 × 0.28 × 1.66 inches | not specified | 6.02 × 4.02 × 0.59 inches | 5.25 × 1.23 × 0.15 inches | 5.25 × 1.23 × 0.15 inches |
| Weight | 0.53 ounces | not specified | 0.71 ounces | not specified | 1.6 ounces | not specified | not specified | not specified | not specified | not specified | 3.17 ounces | not specified | not specified | 0.35 ounces | 5.1 ounces |
| Color | Dual Channel | Multicolor | 4800MHz | not specified | Black | Black | 4800MHz | Multicolor | Multicolor | Black | RGB | Black | not specified | Green | 8 Module Kit |
| Model | TED532G4800C40DC01 | CT16G48C40U5 | AD5S480016G-S | CT32G48C40S5 | KF548S38IBK2-64 | KF548S38IB-8 | 76 | AT32G1D5S4800ND8N11V | AT16G1D5D4800NA0N11V | F5-4800S3434A16GA2-RS | KF548C38BBAK2-64 | not specified | not specified | M321R2GA3BB6-CQK | AT64G8D5D4800RD4EC8N11V |
Is 4800MHz RAM Worth It for Your System?
A 4800MHz memory speed gives you standard baseline DDR5 performance. It runs at standard 1.1V, keeping energy consumption low across desktop, laptop, and server hardware. Depending on your kit, 4800MHz operates under standard JEDEC profiles without BIOS adjustments, or enables Intel XMP 3.0 and AMD EXPO profiles. Latencies range from standard CL40 down to CL38 or CL34 for tighter timing response. Choosing 4800MHz gives you dependable, direct-fit compatibility when your platform targets factory DDR5 specifications.
Worth it if
- You want baseline DDR5 operational speeds with standard 1.1V power consumption.
- You need direct-fit compatibility without altering BIOS settings on your system.
- You want support for standard Intel XMP 3.0 or AMD EXPO memory profiles.
Skip it if
- You want memory speeds higher than the baseline 4800MHz rating.
- You require memory timings lower than CL34 latency.
How We Picked 4800MHz Memory
To build this guide of 15 kits, we selected memory modules with a published memory speed of 4800MHz. We identified this baseline DDR5 frequency directly from product titles and published specification tables. Each listed entry represents a single variant from its product family to give you a clear comparison across distinct form factors. You will find standard desktop UDIMMs, laptop SODIMMs, and server RDIMMs without duplicate sizes.
We never test or unbox products. Instead, we compare published technical specifications to help you understand performance differences. We evaluated form factor, CAS latency ratings from CL34 to CL40, and ECC support. On this page, products in stock appear first.
How to Choose 4800MHz DDR5 Memory
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Evaluate CAS Latency Timings
Check the CAS latency rating on the module specifications. CAS latency measures the delay between a memory controller request and data delivery. Most baseline 4800MHz DDR5 modules run at CL40. If your system motherboard supports performance tuning, look for lower numbers like CL38 or CL34. Lower latency reduces timing delay and improves data access responsiveness in supported tasks. For example, the G.SKILL Ripjaws 32GB kit runs at CL34 timings. Always confirm your system motherboard can operate at lower latency ratings before you buy.
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Verify Overclocking Profile Support
Review whether the memory module includes preset profiles like Intel XMP 3.0 or AMD EXPO. Standard DDR5 memory operates at default JEDEC speeds, but select sticks feature preprogrammed profiles to establish specific timings automatically. If your computer motherboard BIOS lacks profile adjustment options, the memory defaults to baseline parameters. Modules such as the Crucial 16GB DDR5 Desktop RAM support both Intel XMP 3.0 and AMD EXPO for straightforward configuration on compatible motherboards. Check your motherboard BIOS settings to ensure it supports activating these preconfigured profiles.
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Choose Module Configurations Carefully
Decide between installing a single module or a multi-module kit based on your open motherboard slots. Installing a multi-stick kit, such as the two-module TEAMGROUP Elite 32GB DDR5 UDIMM Kit, enables dual-channel operation to double data transfer paths. If your computer has only one open slot or you intend to expand capacity incrementally, choose an individual module instead. Verify the physical number of memory slots available on your board. Buying a matched multi-module kit ensures the modules share identical specifications and operational timings.
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Assess Total Capacity Requirements
Determine the total gigabytes you need by assessing your daily applications and workloads. An 8GB module, like the Kingston Fury Impact 8GB DDR5 memory, suits essential tasks and lightweight computing setups. Moving to 32GB or 64GB accommodates memory-intensive multi-tasking, heavy workloads, or professional creation suites. Enterprise deployments demand significantly higher densities, ranging up to hundreds of gigabytes across multiple modules. Check your system manual for the maximum supported RAM capacity and the maximum capacity supported per individual slot to prevent unrecognized memory errors.
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Measure Physical Module Clearance
Check the physical dimensions of the memory modules against your chassis and cooler clearances. Standard bare-board memory sticks feature low vertical profiles, often measuring around 1.23 inches tall. In contrast, memory sticks equipped with integrated heat spreaders or lighting elements, such as the Kingston FURY Beast RGB 64GB DDR5 RAM, reach 1.66 inches in height. In compact computer cases or configurations utilizing large dual-tower air CPU coolers, taller modules may block fan mounts. Measure the space beneath your CPU cooler before choosing memory with raised heat sinks.
Frequently asked questions
Can you install DDR5 4800MHz RAM into a DDR4 motherboard?
No, you cannot install DDR5 memory into a DDR4 motherboard. DDR5 modules use a different physical pin layout, and the alignment notch is placed in a different position to prevent improper insertion. DDR5 also moves power management directly onto the module, whereas DDR4 handles regulation on the motherboard. Because motherboard slots and memory architectures are not cross-compatible, DDR5 memory works only with native DDR5 motherboards.
What is the lowest CAS latency available for 4800MHz DDR5 RAM?
The lowest CAS latency among these 4800MHz DDR5 modules is CL34, found on the G.SKILL Ripjaws 32GB SODIMM Kit. Most standard modules run at CL40, while options like the Kingston FURY Impact and Kingston FURY Beast operate at CL38. Lower CAS latency numbers indicate fewer clock cycles required for memory to deliver requested data to the system processor.
Do 4800MHz DDR5 desktop modules require manual overclocking in the BIOS?
Most 4800MHz DDR5 desktop modules run at their full rated speed automatically without manual overclocking. Because 4800MHz represents a standard base frequency, sticks like the TEAMGROUP Elite 32GB kit operate immediately at published rates. Some products, including Crucial 16GB desktop modules and Kingston FURY Beast RGB kits, also list Intel XMP or AMD EXPO profiles to ensure proper timing configuration on supported hardware.
What is the difference between ECC RDIMM and Non-ECC UDIMM DDR5 memory?
ECC RDIMMs feature registered hardware buffers and side-band error correction designed specifically for multi-socket enterprise servers. In contrast, Non-ECC UDIMMs are unbuffered modules designed for standard home or office desktop computers. Products such as the Samsung 16GB RDIMM and A-Tech 512GB kit require server-grade processor support and will not function in regular consumer desktop motherboards.
Can you mix different DDR5 RAM capacities in the same system?
You can mix DDR5 RAM capacities if your motherboard supports flexible memory configurations, but matching module sizes is recommended. Installing mismatched sticks can disable dual-channel operation or cause modules to drop to default system baseline configurations. For predictable performance, choose pre-matched packages such as the Gigastone 32GB dual-channel kit or the Timetec 16GB notebook kit rather than combining random individual modules.
What does on-die ECC mean on standard DDR5 RAM sticks?
On-die ECC is an internal error-correction feature built into every DDR5 memory chip to correct single-bit errors within individual memory cells. Unlike server-grade side-band ECC found on registered RDIMMs, on-die ECC does not protect data during transit across the memory bus to the CPU. Modules like the ADATA Premier 16GB SODIMM include on-die ECC to maintain data integrity at higher transistor densities.
Which DDR5 4800MHz memory option supports RGB lighting?
The Kingston FURY Beast RGB 64GB DDR5 4800MHz kit provides integrated RGB lighting for compatible desktop builds. It combines visual illumination with CL38 latency and Intel XMP overclocking profile support. Most standard 4800MHz desktop and laptop modules, such as the Crucial or TEAMGROUP sticks, use plain circuit boards without dedicated heat spreaders or lighting elements.