Best 2400MHz DDR4 RAMS in 2026: 15 Picks Ranked by Specs
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Choosing the best 2400MHz DDR4 RAMs requires matching speed and form factor to your specific hardware. We compared 15 options ranked by published specifications. The top pick is the Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz. It leads because its tight C14 latency suits four-slot desktop builds needing low latency. These picks are based on the specifications published on the listings. Use this guide to decide which kit fits your capacity, form factor, and system requirements.
Quick picks
The best fit for you
- You need 32GB in a low-profile desktop build Corsair Vengeance LPX 32GB DDR4 2400MHz This 2x16GB kit offers 32GB capacity with a low 0.4-inch height for compact cases.
- You want the most compact model on the list Corsair Vengeance LPX 8GB DDR4 2400MHz This single 8GB stick has a minimal 0.28-inch width to avoid blocking large coolers.
- You are upgrading a laptop with 16GB capacity G.SKILL Ripjaws DDR4 SO-DIMM 16GB 2400MHz This 2x8GB SODIMM kit provides dual-channel 16GB capacity for standard notebook upgrades.
- You need high-capacity memory for enterprise servers SK Hynix 64GB DDR4 2400MHz ECC LRDIMM This 64GB LRDIMM module delivers high-density capacity with ECC support for server environments.
Our 15 picks
Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz
Best for: four-slot desktop builds needing low latency
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 32GB
- CAS Latency
- C14
- Voltage
- 1.2V
- Module Configuration
- 4x8GB
- Dimensions
- 6.1 × 3.5 × 0.75 inches
View on Amazon: Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz Affiliate link
This Corsair Vengeance LPX kit delivers 32GB of DDR4 memory across four 8GB sticks. Operating at 2400MHz with tight C14 tested latency and 1.2V tested voltage, it provides balanced speed and quick response times. It suits you if your desktop motherboard has four available DIMM slots and you want reliable multi-module capacity without elevated voltage requirements.
Pros
- Low CAS latency of C14 with tested 14-16-16-31 timings
- 32GB total capacity across four 8GB modules
- Standard 1.2V tested and SPD voltage
- Tested speed of 2400MHz PC4-19200
Cons
- Occupies four motherboard memory slots
- Default SPD speed is 2133MHz prior to configuration
Good fit if
- You have a desktop motherboard with four available DDR4 slots.
- You want lower CAS latency than typical C16 or C17 kits.
Skip if
- You need laptop or mini-PC SODIMM memory modules.
- You use a compact motherboard with only two DIMM slots.
Verdict: Corsair Vengeance LPX 32GB 2400MHz C14 RAM Kit fits desktop users with four DIMM slots seeking high capacity with low latency.
Corsair Vengeance LPX 32GB DDR4 2400MHz
Best for: Small builds needing 32GB capacity
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 32GB
- CAS Latency
- CL14
- Module Configuration
- 2x16GB
- Height
- 34mm
- Dimensions
- 6.1 × 0.4 × 3.5 inches
View on Amazon: Corsair Vengeance LPX 32GB DDR4 2400MHz Affiliate link
This 32GB kit includes two 16GB modules running at 2400MHz with a tight C14 latency. The low-profile 34mm aluminum heatspreader fits small cases while dissipating heat effectively. It supports Intel XMP 2.0 for easy setup. You get a hand-sorted PCB for stability. This kit suits users needing high capacity with fast timings in a compact form factor.
Pros
- 32GB total capacity (2x16GB modules)
- 2400MHz speed with C14 latency
- Low-profile 34mm height fits small builds
- Aluminum heatspreader for efficient cooling
- Intel XMP 2.0 support
Cons
- Only includes two modules, not four
- Black color limits style options
- Higher latency than 8GB C16 kits
Good fit if
- You need 32GB of RAM for heavy multitasking
- You have a small-form-factor case with height limits
- You want fast C14 timings at 2400MHz
Skip if
- You require four modules for dual-channel flexibility
- You prefer white or RGB aesthetic options
- You only need 8GB or 16GB of memory
Verdict: Corsair Vengeance LPX 32GB DDR4 2400MHz offers high capacity with tight timings in a low-profile design. It is ideal for users who need 32GB in a compact build without sacrificing speed.
G.SKILL 8GB Ripjaws V DDR4 2400MHz
Best for: basic desktop upgrades and compact builds
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 8 GB
- CAS Latency
- CL15
- Compatible Device
- Desktop
- Size
- 8GB
- Dimensions
- 8.6 × 5.9 × 0.6 inches
View on Amazon: G.SKILL 8GB Ripjaws V DDR4 2400MHz Affiliate link
This G.SKILL Ripjaws V kit provides 8GB of DDR4 memory running at 2400MHz. It features a low profile design that fits easily into most desktop cases. The black heat spreader helps manage thermal output during standard computing tasks. You get a single 8GB stick, which is suitable for basic upgrades or entry-level builds where high capacity is not the primary goal.
Pros
- 2400MHz memory speed for standard performance
- Low profile height of 0.6 inches
- Black heat spreader for thermal management
- Compatible with Intel Z170 platforms
Cons
- Single 8GB stick limits multitasking capacity
- No RGB lighting or aesthetic customization
- Lower capacity compared to 16GB or 32GB options
Good fit if
- You need a simple upgrade for a basic desktop
- You have a compact case with limited clearance
- You are building an entry-level system
Skip if
- You require high capacity for heavy multitasking
- You need dual-channel performance for gaming
- You want customizable lighting effects
Verdict: G.SKILL 8GB DDR4 2400MHz Desktop RAM is a practical, no-frills option for users needing a straightforward memory boost for basic desktop tasks. It suits those prioritizing compatibility and low profile fit over high capacity or aesthetics.
G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM
Best for: basic laptop memory replacements
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 4 GB
- CAS Latency
- CL16
- Voltage
- 1.2 V
- Module Configuration
- 1 x 4 GB
- ECC Support
- Non-ECC
View on Amazon: G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM Affiliate link
This G.Skill Ripjaws module provides 4GB of DDR4 memory running at 2400MHz for laptops. It features a 260-pin form factor, CL16 latency, and operates at 1.2 volts. Designed as a single-channel upgrade with a 30mm height, it fits systems requiring compact SODIMM memory. You get standard frequencies for compatible notebook setups.
Pros
- CL16-16-16-39 timings at 2400MHz
- Low 1.2V operating voltage
- Compact 30mm module height
Cons
- Small 4GB total capacity
- Single-channel configuration supplies only one module
- Non-ECC design excludes server hardware
Good fit if
- You need a single 4GB DDR4 SODIMM replacement for a laptop.
- You have a notebook that requires 1.2V 260-pin memory.
Skip if
- You need 8GB or higher capacity in a single slot.
- You require desktop UDIMM or server ECC memory.
Verdict: G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM is built for laptop owners who need an entry-level 4GB replacement module operating at standard 1.2V low voltage. It serves notebooks that support 260-pin 2400MHz memory without demanding high-capacity configurations.
G.SKILL Ripjaws DDR4 SO-DIMM 16GB 2400MHz
Best for: Standard laptop upgrades needing 16GB
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 16 GB
- CAS Latency
- CL16
- Voltage
- 1.20 V
- Module Configuration
- 2 x 8 GB
- Form Factor
- SO-DIMM
View on Amazon: G.SKILL Ripjaws DDR4 SO-DIMM 16GB 2400MHz Affiliate link
This G.SKILL Ripjaws V kit provides 16GB of DDR4 SODIMM memory for laptops. It runs at 2400MHz with a CAS latency of CL16. The modules are non-ECC and operate at 1.20V. You get two 8GB sticks for dual-channel performance. This kit fits standard notebook slots and offers a balanced speed profile for everyday computing tasks.
Pros
- 16GB total capacity (2x8GB) for multitasking
- 2400MHz speed with CL16 latency
- Low 1.20V power consumption
- Non-ECC design for standard laptops
Cons
- Lower capacity than 32GB or 64GB options
- Standard 2400MHz speed, not 3200MHz
- No heat spreader for passive cooling
Good fit if
- You need a simple 16GB upgrade for a laptop
- You want reliable CL16 timing at 2400MHz
- You prefer a non-ECC configuration for general use
Skip if
- You require server-grade ECC memory
- You need more than 16GB in a single kit
- You want high-speed 3200MHz or faster modules
Verdict: G.SKILL Ripjaws V 16GB 2400MHz Laptop RAM is a solid choice for users upgrading standard notebooks who need reliable dual-channel performance without the cost of higher speeds or server features.
Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM
Best for: Dual-slot 8GB DDR4 laptop upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 8 GB
- CAS Latency
- CL17
- Voltage
- 1.2 V
- Module Configuration
- 2 x 4 GB
- Form Factor
- SODIMM
View on Amazon: Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM Affiliate link
This Crucial kit supplies 8GB of DDR4 laptop memory split across two 4GB modules running at 2400MHz. Operating at standard 1.2V with CL17 latency and a 1Rx8 configuration, each module fits a 260-pin SODIMM slot. You get a two-module setup designed for laptops that require standard non-ECC memory operating at PC4-19200 speed.
Pros
- Two-module 2x4GB kit provides 8GB total capacity
- Standard 1.2V operating voltage for notebook power efficiency
- Runs at 2400MHz (PC4-19200) speed with 1Rx8 rank configuration
Cons
- Total 8GB capacity is lower than 16GB or 32GB options
- CL17 CAS latency is higher than CL14 or CL15 alternatives
- Occupies two SODIMM slots to reach 8GB total
Good fit if
- You want an 8GB dual-module upgrade for a laptop with two open slots.
- You need 2400MHz PC4-19200 non-ECC memory operating at 1.2V.
Skip if
- You need a desktop 288-pin DIMM or server ECC module.
- You want 16GB or more total RAM for heavier workloads.
Verdict: Crucial 8GB (2x4GB) 2400MHz DDR4 SODIMM RAM Kit delivers a two-module 8GB configuration for notebooks requiring 1.2V PC4-19200 memory. It suits laptop owners filling two 260-pin slots with standard non-ECC hardware.
Corsair Vengeance LPX 8GB DDR4 2400MHz
Best for: compact desktop builds needing low-profile clearance
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 8GB
- CAS Latency
- CL16
- Module Configuration
- 1x8GB
- Height
- 34mm
- Dimensions
- 5.32 × 0.28 × 1.32 inches
View on Amazon: Corsair Vengeance LPX 8GB DDR4 2400MHz Affiliate link
This Corsair Vengeance LPX module provides 8GB of DDR4 memory running at 2400MHz with C16 CAS latency. It features an aluminum heatspreader and measures 34mm in height for compact cases. It supports Intel XMP 2.0 for quick setup. You get a single-module configuration built for small-form-factor systems or base-level desktop builds needing low-profile clearance.
Pros
- CL16 CAS latency at 2400MHz
- Low-profile 34mm module height fits tight spaces
- Solid aluminum heatspreader for thermal dissipation
- Intel XMP 2.0 support for one-step configuration
Cons
- Single 8GB stick does not enable dual-channel bandwidth alone
- Higher CAS latency than C14 kits on the list
Good fit if
- You need 34mm low-profile clearance under large CPU air coolers.
- You want a single 8GB desktop stick with Intel XMP 2.0.
Skip if
- You require a multi-module kit for out-of-the-box dual-channel memory.
- You want tighter C14 timings at 2400MHz.
Verdict: Corsair Vengeance LPX 8GB 2400MHz CL16 DDR4 fits small-form-factor PC builders who need low 34mm clearance alongside XMP 2.0 support. It provides single-stick desktop capacity without obstructing oversized CPU coolers.
Timetec 16GB DDR4 2400MHz UDIMM RAM
Best for: single-module desktop DDR4 capacity expansion
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 16GB
- CAS Latency
- CL17
- Voltage
- 1.2V
- Module Configuration
- 1x16GB
- Form Factor
- UDIMM
View on Amazon: Timetec 16GB DDR4 2400MHz UDIMM RAM Affiliate link
This Timetec module gives you 16GB of DDR4 memory running at 2400MHz. It uses a standard 288-pin UDIMM form factor at 1.2V with CL17 latency and a dual-rank 2Rx8 layout. Built for compatible desktop computers, it provides a straightforward unbuffered upgrade when you need to expand your system capacity with a single stick.
Pros
- Single 16GB module with dual-rank 2Rx8 architecture
- Operates at standard DDR4 1.2V power requirement
- Limited lifetime warranty with US-based technical support
- Plug-and-play installation for unbuffered 288-pin slots
Cons
- CL17 latency is slower than CL14 or CL15 desktop options
- Incompatible with laptop SODIMM memory slots
- Non-ECC design excludes error-correcting workstation use
Good fit if
- You need a single 16GB unbuffered module for a desktop motherboard.
- You want standard 1.2V plug-and-play installation without adjusting voltages.
- You have a system supporting 288-pin DDR4 memory at 2400MHz.
Skip if
- You need compact SODIMM modules for a laptop upgrade.
- You prefer lower CAS latency timings like CL14 or CL15.
- You require ECC registered memory for server hardware.
Verdict: Timetec 16GB DDR4 2400MHz UDIMM Desktop RAM delivers a high-capacity single-stick upgrade for standard DDR4 desktop motherboards. It suits desktop users who need standard 1.2V unbuffered 288-pin memory without manual BIOS timing adjustments.
OWC 16GB DDR4 2400MHz SO-DIMM
Best for: Upgrading compatible 2017 iMacs and laptops
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 16GB
- Voltage
- 1.2 Volts
- Module Configuration
- 2X 8GB
- Form Factor
- SO-DIMM
- ECC Support
- Non-ECC
View on Amazon: OWC 16GB DDR4 2400MHz SO-DIMM Affiliate link
This OWC kit provides 16GB of DDR4 memory running at 2400MHz. It uses two 8GB SO-DIMM modules with a 1.2V voltage rating. The modules are non-ECC and non-registered, making them suitable for standard consumer laptops and all-in-one computers. It is specifically verified for compatibility with 2017 iMac models. The build includes a lifetime limited warranty and an advanced replacement program for support.
Pros
- 16GB total capacity using two 8GB sticks
- 2400MHz speed with PC4-19200 rating
- 1.2V low voltage operation
- Lifetime limited warranty included
- Verified for 2017 iMac compatibility
Cons
- Only 16GB capacity compared to 32GB or 64GB options on this list
- SO-DIMM form factor limits use to laptops and small form factor PCs
- Non-ECC memory lacks server-grade error correction
Good fit if
- You need to upgrade a 2017 iMac to 16GB
- You want a verified upgrade for a compatible laptop or AIO
- You prefer a kit with a lifetime warranty
Skip if
- You require ECC memory for server stability
- You need more than 16GB of RAM in a single kit
- You are building a standard desktop PC that requires UDIMM modules
Verdict: OWC 16GB DDR4 2400MHz SO-DIMM is a solid choice for users upgrading compatible 2017 iMacs or laptops who need a reliable, warranty-backed memory solution.
Crucial 8GB DDR4 2400MHz SODIMM RAM
Best for: laptops needing an 8GB 2400MHz upgrade
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 8GB
- Module Configuration
- 1x8GB
- Form Factor
- SODIMM
- Dimensions
- 2.7 × 0.2 × 1.1 inches
- Weight
- 0.32 ounces
View on Amazon: Crucial 8GB DDR4 2400MHz SODIMM RAM Affiliate link
This Crucial module provides 8GB of DDR4 memory running at 2400MHz in a 260-pin SODIMM form factor. Measuring 1.1 inches high and weighing 0.32 ounces, it is designed for compact systems and notebooks that take PC4-19200 memory. You get a single-stick upgrade suitable for replacing smaller modules or expanding base system capacity.
Pros
- DDR4-2400 (PC4-19200) operating speed
- Standard 260-pin SODIMM notebook form factor
- Compact 1.1-inch module height
Cons
- Single 8GB stick does not provide dual-channel operation on its own
- Lower overall capacity ceiling than 16GB or 32GB configurations
Good fit if
- You need an 8GB 2400MHz DDR4 stick for an open SODIMM slot.
- You want a compact 1.1-inch tall module for a laptop or small-form-factor build.
Skip if
- You need full-size desktop UDIMMs or server ECC memory.
- You want a multi-module kit or capacities beyond 8GB.
Verdict: Crucial 8GB DDR4 2400MHz SODIMM delivers standard PC4-19200 speeds in a single module for notebook users expanding memory beyond factory baseline configurations.
SK Hynix 32GB DDR4-2400 ECC RDIMM
Best for: server memory upgrades requiring ECC
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 32GB
- Form Factor
- RDIMM
- ECC Support
- ECC
- Dimensions
- 9 × 6 × 1 inches
- Weight
- 1.12 ounces
View on Amazon: SK Hynix 32GB DDR4-2400 ECC RDIMM Affiliate link
This SK Hynix module offers 32GB of DDR4 memory running at 2400MHz. It features ECC support and uses the RDIMM form factor, making it distinct from standard desktop kits. You should consider this for server or workstation builds that require error correction and higher capacity per stick. It is not designed for typical consumer laptops or standard desktops.
Pros
- 32GB capacity on a single stick
- ECC support for data integrity
- 2400MHz speed rating
- RDIMM server-grade form factor
Cons
- RDIMM type is incompatible with most consumer desktops
- Lacks standard desktop heat spreaders
- Sold as a single module, not a dual-channel kit
Good fit if
- You need a single high-capacity stick for a server
- Your motherboard supports RDIMM modules
- You require ECC memory for stability
Skip if
- You are building a standard consumer desktop
- You need dual-channel performance out of the box
- Your system only supports UDIMM or SO-DIMM
Verdict: SK Hynix 32GB DDR4-2400 ECC RDIMM is a specialized server component. It fits users who need single-stick capacity and error correction in compatible enterprise hardware.
SK Hynix 64GB DDR4 2400MHz ECC LRDIMM
Best for: high-capacity enterprise server memory expansion
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 64GB
- CAS Latency
- CL 17
- Voltage
- 1.2V
- Form Factor
- Load Reduced
- ECC Support
- ECC/REG
View on Amazon: SK Hynix 64GB DDR4 2400MHz ECC LRDIMM Affiliate link
This SK Hynix module gives you 64GB of memory on a single 288-pin stick. Operating at 2400MHz with CL17 latency, it features error-correcting code and a load-reduced design. Running at 1.2V, this quad-rank 4Rx4 memory is built specifically for enterprise servers that need high-density memory pools rather than standard desktop or laptop setups.
Pros
- High 64GB capacity on a single stick
- ECC support for data error correction
- Load-reduced 4Rx4 configuration for server stability
- Standard low-power 1.2V operation
Cons
- Server-only compatibility excludes desktop and laptop motherboards
- CL17 latency is higher than CL14 or CL15 alternatives
Good fit if
- You need 64GB of DDR4 memory in a single slot.
- You manage a server system requiring 288-pin ECC load-reduced modules.
Skip if
- You are upgrading a standard consumer desktop or laptop.
- You require CAS latency lower than CL17.
Verdict: SK Hynix 64GB 2400MHz ECC LRDIMM Server RAM delivers high-density capacity and error-correcting stability for server administrators scaling memory pools. Its load-reduced architecture matches enterprise boards needing large memory allocations at 2400MHz.
Timetec 16GB DDR4 2400MHz SODIMM
Best for: mini PC and laptop memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 16GB
- CAS Latency
- CL17
- Voltage
- 1.2V
- Form Factor
- SODIMM
- ECC Support
- Non-ECC
View on Amazon: Timetec 16GB DDR4 2400MHz SODIMM Affiliate link
This Timetec memory module delivers 16GB of DDR4 capacity running at 2400MHz on a 260-pin SODIMM form factor. Operating at 1.2V with CL17 latency, it targets notebook computers, mini PCs, and all-in-one systems. You get unbuffered non-ECC memory that installs via plug-and-play without configuration, giving your portable or compact machine a dependable memory boost.
Pros
- Single 16GB module leaves an open expansion slot
- Standard 1.2V low operating voltage
- Includes manufacturer limited lifetime warranty
- Broad compatibility with laptops, mini PCs, and all-in-ones
Cons
- CL17 latency is higher than CL15 alternatives
- Incompatible with full-size desktop 288-pin DIMM slots
- Module rank varies between 1Rx8 and 2Rx8 depending on batch
Good fit if
- You want to upgrade a laptop, mini PC, or all-in-one system using 260-pin SODIMM memory.
- You need a single 16GB stick running at 2400MHz.
Skip if
- You build a standard desktop computer requiring 288-pin DIMM slots.
- You need tighter CL15 timings for faster memory responsiveness.
Verdict: Timetec 16GB DDR4 2400MHz SODIMM fits users expanding memory on compatible laptops and small form factor PCs. Its single-stick 16GB build leaves room for secondary upgrades without requiring voltage adjustments.
NEMIX 32GB DDR4-2400 LRDIMM
Best for: High-capacity server memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 32GB
- CAS Latency
- CL17
- Voltage
- 1.2V
- Module Configuration
- 1x32GB
- Form Factor
- LRDIMM
View on Amazon: NEMIX 32GB DDR4-2400 LRDIMM Affiliate link
This NEMIX module is a 32GB single-stick DDR4 memory kit running at 2400MHz. It uses the LRDIMM form factor with ECC support and a 1.2V operating voltage. The CL17 latency is standard for server-grade hardware. You need a motherboard that explicitly supports Load-Reduced DIMMs. This kit is designed for high-capacity server workloads and virtualization environments rather than standard desktop PCs.
Pros
- 32GB capacity in a single stick
- ECC error correction for data integrity
- 2400MHz speed with CL17 latency
- 1.2V low voltage operation
Cons
- LRDIMM form factor requires specific server support
- Single stick limits dual-channel performance
- Not compatible with standard desktop motherboards
Good fit if
- You are upgrading a server that supports LRDIMMs
- You need high-capacity single-stick memory for virtualization
- You require ECC protection for critical data
Skip if
- You are building a standard desktop PC
- Your motherboard only supports UDIMM or RDIMM
- You need dual-channel memory configuration
Verdict: NEMIX 32GB DDR4 2400MHz LRDIMM is a specialized server memory solution for systems requiring high-density ECC storage. It fits only platforms with explicit LRDIMM support.
Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM
Best for: high-density virtualization and enterprise database servers
- Memory Speed
- 2400MHz (what this guide is about)
- Total Capacity
- 64GB
- CAS Latency
- CL17
- Voltage
- 1.2V
- Module Configuration
- 1x64GB
- Form Factor
- LRDIMM
View on Amazon: Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM Affiliate link
This Nemix RAM module gives you 64GB of DDR4 memory running at 2400MHz on a 1.2V profile. Built as a 288-pin load-reduced DIMM (LRDIMM) with 4Rx4 rank and ECC support, it handles heavy server workloads. It suits you if you operate multi-socket servers, virtualization nodes, or in-memory databases that require high memory density and bus stability.
Pros
- High 64GB single-module density
- Load-reduced LRDIMM design with ECC memory protection
- Operates at standard 1.2V at 2400MHz
- Backed by a lifetime replacement warranty
Cons
- Incompatible with desktop UDIMM or standard RDIMM server slots
- Higher CL17 latency than consumer 2400MHz memory
- Single-module package provides no multi-channel pairing out of the box
Good fit if
- You manage enterprise servers that require 288-pin DDR4 ECC LRDIMMs.
- You need 64GB per slot to maximize memory density on multi-socket boards.
Skip if
- You use a standard desktop, laptop, or server board limited to UDIMM or RDIMM types.
- You require lower latency ratings like CL14 or CL15 for consumer tasks.
Verdict: Nemix RAM 64GB 2400MHz ECC LRDIMM delivers high-capacity, load-reduced memory for enterprise servers handling virtualization and large database workloads. It provides exact electrical and timing specifications for platforms validated for 288-pin 4Rx4 LRDIMMs.
Specifications side by side
| Spec | Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz | Corsair Vengeance LPX 32GB DDR4 2400MHz | G.SKILL 8GB Ripjaws V DDR4 2400MHz | G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM | G.SKILL Ripjaws DDR4 SO-DIMM 16GB 2400MHz | Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM | Corsair Vengeance LPX 8GB DDR4 2400MHz | Timetec 16GB DDR4 2400MHz UDIMM RAM | OWC 16GB DDR4 2400MHz SO-DIMM | Crucial 8GB DDR4 2400MHz SODIMM RAM | SK Hynix 32GB DDR4-2400 ECC RDIMM | SK Hynix 64GB DDR4 2400MHz ECC LRDIMM | Timetec 16GB DDR4 2400MHz SODIMM | NEMIX 32GB DDR4-2400 LRDIMM | Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Capacity | 32GB | 32GB | 8 GB | 4 GB | 16 GB | 8 GB | 8GB | 16GB | 16GB | 8GB | 32GB | 64GB | 16GB | 32GB | 64GB |
| Memory Speed | 2400MHz | 2400 MHz | 2400MHz | 2400 MHz | 2400 MT/s | 2400 MHz | 2400MHz | 2400MHz | 2400MHz | 2400MT/s | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400MHz |
| CAS Latency | C14 | CL14 | CL15 | CL16 | CL16 | CL17 | CL16 | CL17 | not stated | not stated | not stated | CL 17 | CL17 | CL17 | CL17 |
| Voltage | 1.2V | not stated | not stated | 1.2 V | 1.20 V | 1.2 V | not stated | 1.2V | 1.2 Volts | not stated | not stated | 1.2V | 1.2V | 1.2V | 1.2V |
| Module Configuration | 4x8GB | 2x16GB | not stated | 1 x 4 GB | 2 x 8 GB | 2 x 4 GB | 1x8GB | 1x16GB | 2X 8GB | 1x8GB | not stated | not stated | not stated | 1x32GB | 1x64GB |
| Form Factor | not stated | not stated | not stated | not stated | SO-DIMM | SODIMM | not stated | UDIMM | SO-DIMM | SODIMM | RDIMM | Load Reduced | SODIMM | LRDIMM | LRDIMM |
| ECC Support | not stated | not stated | not stated | Non-ECC | Non-ECC | Non-ECC | not stated | Non-ECC | Non-ECC | not stated | ECC | ECC/REG | Non-ECC | ECC | ECC |
| Height | not stated | 34mm | not stated | 30mm | not stated | 1.1 inches | 34mm | 1.2 inches | not stated | not stated | not stated | not stated | not stated | not stated | not stated |
| Compatible Device | not stated | not stated | Desktop | Laptop | Laptop | Laptop | not stated | Desktop | Mac | not stated | not stated | Server | PC, Laptop | Server | Server |
| Size | 32GB Kit (4x8GB) | 32GB Kit (2x16GB) | 8GB | 4 GB (1 x 4 GB) | 16GB (8GBx2) | 8GB Kit (4GBx2) | 8GB Kit (1x8GB) | 16GB | 16GB | 8GB | 32GB | 64GB | 16GB Standard | 32GB (1X32GB) DDR4 2400MHZ LRDIMM | 64GB (1X64GB) DDR4 2400MHZ LRDIMM |
| Dimensions | 6.1 × 3.5 × 0.75 inches | 6.1 × 0.4 × 3.5 inches | 8.6 × 5.9 × 0.6 inches | 5.31 × 0.31 × 1.73 inches | 3.94 × 1.97 × 0.79 inches | 2.7 × 0.2 × 1.1 inches | 5.32 × 0.28 × 1.32 inches | 5.3 × 0.2 × 1.2 inches | 7.01 × 5 × 1.02 inches | 2.7 × 0.2 × 1.1 inches | 9 × 6 × 1 inches | 9 × 6 × 1 inches | not stated | 6 × 0.5 × 0.5 inches | 6 × 0.5 × 0.5 inches |
| Weight | 3.03 ounces | 3.2 ounces | 0.08 kilograms | 1.06 ounces | 1.06 ounces | 0.32 ounces | not stated | 1 pounds | 0.81 ounces | 0.32 ounces | 1.12 ounces | not stated | 0.32 ounces | 4 ounces | 4 ounces |
| Color | Black | Black | Black | 2400MHz | 2400MHz | Multicolor | Black | black | 2 x 8GB | Multicolor | Multicolor | Multicolor | Gold | 32GB | 64GB |
| Model | CMK32GX4M4A2400C14 | CMK32GX4M2A2400C14 | F4-2400C15S-8GVR | F4-2400C16S-4GRS | F4-2400C16D-16GRS | CT2K4G4SFS824A | CMK8GX4M1A2400C16 | 75TT24NU2R8-8G | OWC2400DDR4S16P | CT8G4S24AM | HMA84GR7AFR4N-UH | HMAA8GL7MMR4N-UH | 76TT24NUS | ML19200-344K01-129 | ML19200-944K01-102 |
If you need compatible hardware for your memory kit, you can compare specifications for the best DDR4 motherboards.
How to choose the right one
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Match Form Factor First
Your device dictates the physical module type. Desktops typically use standard UDIMMs, which are longer and fit standard DIMM slots. Laptops and mini PCs require SODIMMs, which are shorter and narrower. Server platforms often need RDIMMs or LRDIMMs for stability. Selecting the wrong form factor prevents physical installation. Check your motherboard or laptop manual to confirm the required slot type before purchasing any kit.
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Check CAS Latency
Lower CAS latency numbers indicate faster data access times. The Corsair Vengeance LPX 32GB (4x8GB) kit features a tight C14 latency, making it suitable for users prioritizing responsiveness. Other kits, such as the Timetec 16GB UDIMM, operate at CL17. While all options run at 2400MHz, the timing differences affect real-world performance. Compare the latency specs to find the balance between speed and cost for your specific workload.
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Verify ECC Requirements
Error Correction Code memory is essential for servers and workstations handling critical data. The SK Hynix 32GB DDR4-2400 ECC RDIMM includes ECC support to detect and fix memory errors. Standard desktop and laptop kits, like the G.SKILL 8GB Ripjaws V, are Non-ECC. Using ECC memory in a consumer motherboard may cause boot failures. Confirm your system explicitly supports ECC before selecting these specialized modules.
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Confirm Voltage Compatibility
Most DDR4 modules operate at a standard 1.2V voltage. The Timetec 16GB DDR4 2400MHz SODIMM and the Nemix 32GB LRDIMM both use this standard voltage. Sticking to 1.2V ensures compatibility with most consumer and enterprise boards. Higher voltage settings are rare for this speed tier and may cause overheating or instability. Verify your system’s voltage specifications to ensure safe operation and optimal power efficiency.
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Assess Capacity Needs
Capacity determines how many applications you can run simultaneously. The Corsair Vengeance LPX 32GB kit offers high capacity for demanding desktop tasks. Laptop users might choose the G.SKILL 16GB SODIMM for balanced performance. Server administrators may require the 64GB Nemix LRDIMM for virtualization. Match the total kit size to your software requirements. Avoid overbuying capacity if your applications do not utilize large memory pools.
Frequently asked questions
What is the best 2400MHz DDR4 RAM for desktops?
The Corsair Vengeance LPX 32GB (4x8GB) kit is the top choice for desktop users. It offers a full 32GB capacity across four slots with tight C14 latency. The low-profile design fits well in standard cases while providing high performance for demanding tasks.
Which 2400MHz DDR4 RAM is best for laptops?
The G.SKILL Ripjaws 16GB SO-DIMM kit is ideal for laptop upgrades. It provides dual-channel performance in a compact form factor that fits standard notebook slots. The non-ECC design ensures compatibility with most consumer laptops needing a reliable memory boost.
Does 2400MHz DDR4 RAM support ECC?
Yes, specific server modules support Error Correction Code. The SK Hynix 32GB RDIMM and the NEMIX 64GB LRDIMM both include ECC support. These modules are designed for enterprise hardware where data integrity is critical, unlike standard desktop or laptop memory.
Can I use 2400MHz RAM in a 2133MHz system?
You can install it, but it will run at the lower speed. The modules are backward compatible with slower systems. They will operate at the maximum speed supported by your motherboard and CPU, ensuring stable performance without requiring manual configuration.
What is the difference between UDIMM and SODIMM?
UDIMMs are standard desktop modules, while SODIMMs are compact versions for laptops. The Timetec 16GB UDIMM fits desktop motherboards, whereas the Crucial 8GB SODIMM fits notebook slots. Choosing the correct form factor is essential for physical compatibility with your device.
Is 32GB of RAM overkill for gaming?
It depends on your workload. The Corsair Vengeance LPX 32GB kit suits users running heavy multitasking or content creation alongside gaming. For standard gaming, 16GB is often sufficient. However, 32GB ensures future-proofing for demanding applications and large game assets.
What voltage does 2400MHz DDR4 RAM use?
Most standard 2400MHz modules operate at 1.2V. The Timetec 16GB SODIMM and NEMIX 32GB LRDIMM both use this standard voltage. This low voltage helps reduce power consumption and heat generation, contributing to better system stability and efficiency.
How do I know if my laptop supports DDR4?
Check your laptop’s specifications or manual for supported memory types. The G.SKILL Ripjaws 4GB SODIMM is for older notebooks, while the OWC 16GB SO-DIMM suits 2017 iMacs and modern laptops. Ensure your device lists DDR4 support before purchasing.