15 Best 2400MHz ddr5 RAMs, Compared
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If you are looking for 2400MHz ddr5 RAM or checking general 2400MHz memory upgrades, matching technical specifications to your motherboard is essential. We evaluated 15 products based strictly on the specifications published on their listings.
The Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz takes the top spot because it provides 32GB total capacity across four modules with tested C14 timings. This comparison helps you decide which form factor, total capacity, and operating voltage match your specific setup.
Quick picks
The best fit for you
- You need 32GB across four desktop memory slots Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz This kit provides four 8GB DDR4 modules running at 2400MHz with tight C14 timings.
- You need dual-channel memory for a DDR4 laptop Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM This kit supplies two 4GB 260-pin SODIMM sticks running at 2400MHz and CL17.
- You need a single 16GB desktop memory module Timetec 16GB DDR4 2400MHz UDIMM RAM It provides a 16GB 288-pin UDIMM running at 2400MHz and 1.2V without requiring configuration.
- You want to upgrade a compatible 2017 iMac Timetec 32GB DDR4 2400MHz SODIMM iMac Kit It delivers a 32GB dual-module 2400MHz SODIMM configuration tailored for 2017 iMac computers.
Our 15 picks
Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz
Best for: four-slot DDR4 desktop setups needing 32GB
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- C14
- Kit Configuration
- 4 x 8GB
- Voltage
- 1.2V
- Dimensions
- 6.1 × 3.5 × 0.75 inches
View on Amazon: Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz
This Corsair Vengeance LPX package provides 32GB of DDR4 memory split across four 8GB modules. It operates at a tested speed of 2400MHz with 14-16-16-31 tested latency, starting at an SPD default of 2133MHz at 1.2V. If your desktop motherboard has four open slots and supports DDR4 memory, this kit delivers a high total capacity configuration for your workstation or gaming system without requiring extra vertical clearance.
Pros
- Tested latency of 14-16-16-31 at 2400MHz
- 32GB total capacity across four 8GB modules
- Low 0.75-inch physical module height
- Standard 1.2V SPD operating voltage
Cons
- Requires four available motherboard memory slots
- Uses DDR4 standard instead of DDR5
- Default SPD speed is 2133MHz before configured
Good fit if
- You have a DDR4 desktop motherboard with four empty RAM slots.
- You want 32GB total system memory at 2400MHz with C14 latency.
- You need low-clearance modules measuring 0.75 inches high.
Skip if
- You only have two available memory slots on your motherboard.
- You need DDR5 memory modules for your system.
Verdict: Corsair Vengeance LPX 32GB DDR4 2400MHz Kit is a 4-module desktop setup that gives you 32GB total capacity and tested C14 timings. It suits four-slot DDR4 systems where compact component height is essential.
G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM
Best for: 6th Gen Intel Core laptop memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 4GB
- CAS Latency
- CL16
- Kit Configuration
- 1 x 4 GB
- Form Factor
- 260 pin
- Voltage
- 1.2 Volt
This G.Skill Ripjaws module provides 4GB of DDR4 memory running at 2400MHz. It operates at 1.2V with CL16-16-16-39 timings and connects via a 260-pin layout. The 30mm module height fits standard laptop slots, while the non-ECC single-channel format is optimized for 6th Gen Intel Core processors. You will find this stick suitable if you need a low-voltage memory replacement for a compatible portable system.
Pros
- CL16-16-16-39 latency timings
- Low-voltage 1.2V power consumption
- Compact 30mm module height
- Standard 260-pin SODIMM laptop format
Cons
- Limited 4GB single-channel capacity
- Non-ECC design lacks error checking
- Incompatible with desktop DIMM slots
Good fit if
- You need a single 4GB 2400MHz module for a laptop
- You run a 6th Gen Intel Core mobile platform
- You require 1.2V low-voltage operation
Skip if
- You require ECC memory for workstation or server tasks
- You need higher memory capacity out of a single purchase
- You are building or upgrading a desktop motherboard
Verdict: G.Skill Ripjaws 4GB DDR4 2400MHz Laptop RAM delivers standard CL16 single-module memory for notebooks. It provides a direct fit for systems built on 6th Gen Intel Core hardware.
Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM
Best for: dual-slot laptop memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 8GB
- CAS Latency
- CL17
- Kit Configuration
- 2x4GB
- Form Factor
- 260-Pin SODIMM
- Voltage
- 1.2V
This Crucial dual-channel memory kit provides 8GB of total capacity across two 4GB modules. It runs at a 2400MHz speed with CL17 latency and operates at 1.2V. Designed in the 260-pin SODIMM form factor, it fits compatible laptops that use DDR4 non-ECC memory. It suits you if you need a standard two-stick upgrade to replace or expand your laptop memory without modifying voltage settings.
Pros
- Dual-channel kit with two 4GB modules
- 2400MHz speed with CL17 latency
- Standard 1.2V low operating voltage
- Non-ECC 1Rx8 260-pin SODIMM format
Cons
- Total capacity limited to 8GB
- SODIMM form factor fits laptops, not standard desktop motherboards
- Does not support ECC error correction
Good fit if
- You have a laptop with two open 260-pin DDR4 SODIMM slots.
- You need an 8GB total setup running at 2400MHz and 1.2V.
Skip if
- You need desktop UDIMM memory or high-capacity modules above 4GB each.
- You require ECC error-checking support for workstations or servers.
Verdict: Crucial 8GB (2x4GB) 2400MHz DDR4 SODIMM Kit delivers a straightforward dual-channel memory upgrade for laptops requiring 260-pin non-ECC modules at 1.2V. It meets standard 2400MHz CL17 specifications across two matched 4GB sticks.
Corsair Vengeance LPX 8GB DDR4 2400MHz
Best for: compact DDR4 builds needing CL16 latency
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 8GB
- CAS Latency
- C16
- Kit Configuration
- 1x8GB
- Overclocking Profile
- Intel XMP 2.0
- Dimensions
- 5.32 × 0.28 × 1.32 inches
This Corsair Vengeance LPX module is a single 8GB DDR4 desktop memory stick rated for 2400MHz at CL16 latency. It features an aluminum heatspreader and a 34mm low-profile height designed to clear tight CPU coolers and compact chassis layouts. If you need a straightforward single-channel module with Intel XMP 2.0 support for DDR4 motherboards, this memory module delivers standard operational speeds without blocking clearance around your motherboard.
Pros
- 34mm low-profile height fits small-form-factor builds
- CAS latency rating of CL16 at 2400MHz
- Solid aluminum heatspreader aids thermal management
- Intel XMP 2.0 profile support
Cons
- Single-stick 1x8GB configuration does not provide multi-channel operation
- 8GB capacity is limited for memory-heavy workloads
Good fit if
- You need a low-profile 34mm module for tight space or cooler clearance.
- You want an 8GB DDR4 module running at 2400MHz with CL16 timings.
- You use an Intel or AMD DDR4 motherboard with Intel XMP 2.0 support.
Skip if
- You need a multi-channel dual-stick kit right away.
- You require more than 8GB of total system memory.
Verdict: Corsair Vengeance LPX 8GB 2400MHz CL16 provides reliable CL16 timings and a compact 34mm height for DDR4 builds with limited cooler clearance. It works well if you want a single 8GB module featuring aluminum heat dissipation and XMP 2.0 configuration.
Timetec 16GB DDR4 2400MHz UDIMM RAM
Best for: standard DDR4 desktop memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL17
- Form Factor
- 288-Pin UDIMM
- Voltage
- 1.2V
- ECC Support
- Non-ECC
This Timetec memory module provides 16GB of DDR4 desktop memory running at 2400MHz. It uses a standard 288-pin UDIMM form factor with a 1.2V operating voltage and CL17 latency. The module features a dual-rank 2Rx8 design on a black PCB. If you need to upgrade a desktop PC or workstation that requires non-ECC unbuffered memory, this single-stick option gives you a straightforward plug-and-play installation without changing system voltages.
Pros
- Single 16GB module operating at 2400MHz
- Standard 1.2V working voltage with CL17 latency
- Dual-rank 2Rx8 architecture on a 288-pin UDIMM design
- Plug-and-play installation for compatible DDR4 desktop motherboards
Cons
- Incompatible with laptop SODIMM slots
- Non-ECC specification provides no hardware error correction
Good fit if
- You need a 16GB DDR4 2400MHz upgrade for a desktop or workstation motherboard.
- You require standard 288-pin non-ECC unbuffered memory running at 1.2V.
- You want a plug-and-play dual-rank 2Rx8 module on a black PCB.
Skip if
- You need memory for a laptop requiring 260-pin SODIMM modules.
- You require ECC or registered RAM for server hardware.
Verdict: Timetec 16GB 2400MHz DDR4 UDIMM Desktop RAM provides a standard 1.2V, CL17 dual-rank memory solution for compatible desktop systems. It delivers reliable non-ECC capacity in a single 288-pin module without requiring voltage adjustments.
Crucial 8GB DDR4 2400MHz SODIMM RAM
Best for: single-module 260-pin DDR4 SODIMM upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 8GB
- Form Factor
- 260-pin SODIMM
- Dimensions
- 2.7 × 0.2 × 1.1 inches
- Weight
- 0.32 ounces
This Crucial module is an 8GB memory stick designed for devices that take 260-pin SODIMM memory. It operates at a 2400MHz memory speed with a DDR4-2400 transfer rate. Measuring 2.7 inches long, 1.1 inches high, and 0.2 inches wide, it fits compact notebook boards. If you need a single 8GB memory expansion running at 2400MHz for your portable system, this standard SODIMM module provides the exact physical and speed specifications.
Pros
- 260-pin SODIMM form factor for compact systems
- Operates at 2400MHz DDR4 memory speed
- Compact dimensions of 2.7 by 1.1 by 0.2 inches
- Lightweight module weighing 0.02 pounds
Cons
- Single 8GB stick rather than a multi-channel kit
- Not compatible with desktop 288-pin UDIMM slots
Good fit if
- You need a single 8GB DDR4-2400 SODIMM module.
- You are upgrading a device that requires 260-pin laptop memory.
Skip if
- You require full-size desktop UDIMM memory modules.
- You need higher total capacity like a 16GB or 32GB kit.
Verdict: Crucial 8GB 2400MHz DDR4 SODIMM delivers standard 2400MHz memory speed in a compact 260-pin form factor. It provides a simple 8GB single-module upgrade for compatible SODIMM slots.
SK Hynix 64GB DDR4 2400MHz ECC LRDIMM
Best for: servers requiring 64GB load-reduced ECC memory
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 64GB
- CAS Latency
- CL 17
- Form Factor
- 288 Pin
- Voltage
- 1.2V
- ECC Support
- ECC
This SK Hynix module gives you 64GB of DDR4 memory running at 2400MHz with CL17 latency. Designed specifically for compatible servers, this 288-pin module features error-correcting code (ECC) support and a load-reduced 4Rx4 rank design operating at 1.2V. If you manage enterprise server hardware requiring high-density load-reduced memory at PC4-19200 transfer rates, this single module expands your infrastructure capacity.
Pros
- 64GB density on a single module
- ECC support for server data integrity
- Standard 1.2V operating voltage
- Peak transfer rate of PC4-19200
Cons
- Compatible only with servers, not consumer desktop PCs
- Load-reduced format requires specific motherboard support
Good fit if
- You need a single 64GB module for an enterprise server.
- You require 2400MHz DDR4 memory with ECC and load-reduced support.
Skip if
- You are building or upgrading a desktop PC or laptop.
- You run hardware that does not support 4Rx4 load-reduced modules.
Verdict: SK Hynix 64GB DDR4 2400MHz ECC LRDIMM Server RAM delivers high-capacity server memory with ECC error checking. It is built strictly for enterprise systems that require 288-pin load-reduced DDR4 modules.
Timetec 16GB DDR4 2400MHz SODIMM
Best for: compact PC and laptop memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL17
- Kit Configuration
- Single Module 16GB
- Form Factor
- 260-Pin SODIMM
- Voltage
- 1.2V
This Timetec memory module provides 16GB of DDR4 capacity running at a 2400MHz clock speed. It features a 260-pin SODIMM form factor, operating at 1.2V with CL17 CAS latency. The unbuffered non-ECC design fits compatible laptops, mini PCs, and all-in-one systems with standard SODIMM slots. If you want a single-stick plug-and-play upgrade to expand memory capacity in a compact computer without altering system voltage, this module meets those standard specifications.
Pros
- Single 16GB module running at 2400MHz
- Standard 1.2V operating voltage
- Non-ECC unbuffered design for plug-and-play setup
- Limited lifetime warranty support
Cons
- Not compatible with full-size desktop DIMM slots
- CL17 latency is higher than CL15 alternatives
- Module rank and PCB color vary by production batch
Good fit if
- You need a single 16GB 260-pin SODIMM module for a laptop, mini PC, or all-in-one system.
- You require standard 1.2V DDR4 memory rated for 2400MHz.
Skip if
- You are upgrading a desktop motherboard that uses standard 288-pin DIMM slots.
- You require error-correcting ECC memory for server hardware.
Verdict: Timetec 16GB 2400MHz DDR4 SODIMM delivers standard 1.2V non-ECC memory for laptops, mini PCs, and all-in-one systems requiring 260-pin modules. It provides a simple plug-and-play capacity increase without demanding custom BIOS configuration.
Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM
Best for: high-density enterprise servers requiring DDR4 LRDIMM support
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 64GB
- CAS Latency
- CL17
- Kit Configuration
- 1x64GB
- Form Factor
- 288-pin LRDIMM
- Voltage
- 1.2V
This is a single 64GB DDR4 memory module running at 2400MHz for servers and workstations. It features a 288-pin load-reduced design (LRDIMM) with 4Rx4 rank configuration, CL17 latency, and 1.2V operating voltage. The module includes ECC support to handle continuous workloads. It suits you if you need high-density, multi-socket server memory for virtualization or data tasks that specifically require 288-pin LRDIMMs rather than standard unbuffered or registered memory.
Pros
- High 64GB capacity on a single 288-pin module
- Load-reduced LRDIMM design buffers memory bus for high density
- ECC protection for server stability
- Operates at standard 1.2V DDR4 voltage with CL17 latency
- Backed by a lifetime replacement warranty
Cons
- Incompatible with desktop motherboards requiring standard UDIMMs
- Cannot be mixed with standard registered RDIMM or unbuffered modules
- Single-module configuration rather than a matched multi-channel kit
Good fit if
- You manage enterprise servers or workstations that support 288-pin DDR4 LRDIMMs.
- You need a 64GB single-stick capacity upgrade at 2400MHz with ECC.
- You run virtualization or databases requiring high-density memory bus buffering.
Skip if
- You have a standard consumer desktop or laptop that requires UDIMM or SODIMM RAM.
- You use server motherboards configured only for registered RDIMMs or unbuffered memory.
Verdict: NEMIX RAM 64GB DDR4 2400MHz ECC LRDIMM delivers dense, load-reduced ECC memory tailored for compatible high-capacity enterprise server platforms. It is built strictly for systems requiring 288-pin LRDIMM modules at 1.2V.
Timetec 8GB DDR4 2400MHz SODIMM
Best for: 2017 Apple iMac memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 8GB
- CAS Latency
- CL17
- Kit Configuration
- 1x8GB
- Form Factor
- 260 Pin SODIMM
- Voltage
- 1.2V
This Timetec module gives you 8GB of DDR4 memory running at 2400MHz with CL17 latency. Built in a 260-pin SODIMM form factor at 1.2V, this unbuffered non-ECC single-rank stick is specified for 2017 iMac systems, including 27-inch Retina 5K and 21.5-inch models. It fits your setup if you need a single 8GB memory addition to refresh compatible Apple desktop hardware without exceeding standard 1.2V power requirements.
Pros
- Operates at 2400MHz with CL17 timings
- Standard 1.2V operating voltage
- Single-rank 1Rx8 260-pin SODIMM form factor
- Includes manufacturer lifetime warranty
Cons
- Single 8GB stick rather than a multi-module kit
- CL17 latency is higher than CL14 or CL15 alternatives
- Non-ECC unbuffered design lacks error correction
Good fit if
- You need a single 8GB SODIMM replacement for a 2017 iMac.
- You want 2400MHz DDR4 memory that operates at 1.2V.
Skip if
- You require ECC registered memory for server motherboards.
- You need standard 288-pin desktop UDIMM memory modules.
Verdict: Timetec 8GB DDR4 2400MHz SODIMM delivers standard 2400MHz CL17 performance in a single-module configuration. It provides a straightforward 1.2V memory upgrade tailored for compatible 2017 iMac computers.
Timetec 32GB DDR4 2400MHz SODIMM iMac Kit
Best for: 2017 Apple iMac memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 32GB
- CAS Latency
- CL17
- Kit Configuration
- 2x16GB
- Form Factor
- 260 Pin SODIMM
- Voltage
- 1.2V
This Timetec kit gives you 32GB of memory across two 16GB DDR4 SODIMM modules. Running at 2400MHz with CL17 timings at 1.2V, the dual-rank 260-pin unbuffered design targets compatible systems. It suits you if you want to expand capacity on a supported 2017 Apple iMac 27-inch Retina 5K or 21.5-inch model without altering your setup's required voltage or non-ECC specification.
Pros
- Dual-rank 2Rx8 unbuffered 260-pin SODIMM architecture
- Runs at 2400MHz with standard 1.2V operating voltage
- Configured for 2017 Apple iMac 27-inch and 21.5-inch models
- Includes lifetime warranty and US-based technical support
Cons
- CL17 latency is higher than CL14 or CL15 alternatives
- Non-ECC design lacks error-correcting memory features
- SODIMM form factor fits laptops and select all-in-ones, not standard desktop UDIMM slots
Good fit if
- You own a compatible 2017 Apple iMac 27-inch 5K or 21.5-inch model.
- You need a 32GB memory upgrade split across two 16GB slots.
- You require unbuffered 2400MHz DDR4 RAM operating at 1.2V.
Skip if
- You need standard 288-pin UDIMM modules for a traditional desktop PC.
- You require ECC registered memory for server hardware.
- You prefer lower memory latency such as CL14 or CL15.
Verdict: Timetec 32GB DDR4 2400MHz iMac SODIMM Kit delivers standard 1.2V, CL17 performance configured specifically for compatible 2017 iMac models. It offers a straightforward 32GB dual-module expansion for systems requiring 260-pin non-ECC memory.
A-Tech 16GB (2x8GB) DDR4 2400MHz SODIMM
Best for: dual-channel DDR4 laptop and mini PC upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL17
- Kit Configuration
- 2x8GB
- Form Factor
- DDR4 SO-DIMM 260-Pin
- Voltage
- 1.2V
This A-Tech memory kit provides 16GB of total capacity across two 8GB SODIMM modules. It operates at a 2400MHz clock speed with CL17 CAS latency on standard 1.2V JEDEC power. The 260-pin non-ECC unbuffered modules fit compatible laptops, notebooks, mini PCs, and all-in-one computers. It suits you if your system requires dual-channel DDR4 laptop memory.
Pros
- 16GB dual-channel kit with two 8GB modules
- Standard 1.2V JEDEC operating voltage
- 2400MHz operating frequency with CL17 latency
- Covered by a limited lifetime warranty
Cons
- Uses compact SODIMM form factor rather than desktop UDIMM
- Non-ECC unbuffered spec lacks error-correcting memory support
Good fit if
- You need two 8GB SODIMM sticks for a DDR4 laptop, mini PC, or all-in-one.
- You want 2400MHz speed running at standard 1.2V without manual tuning.
Skip if
- You require standard desktop UDIMM slots or ECC server memory.
- You need a single 16GB module rather than a two-stick kit.
Verdict: A-Tech 16GB (2x8GB) 2400MHz DDR4 SODIMM provides standard 1.2V non-ECC memory for laptops, mini PCs, and all-in-one systems. It delivers reliable dual-channel capacity at JEDEC 2400MHz speeds.
A-Tech 32GB DDR4 2400MHz ECC LRDIMM
Best for: Dell PowerEdge R630 server memory upgrades
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 32GB
- Form Factor
- 288-pin LRDIMM
- Voltage
- 1.2v
- ECC Support
- ECC Load Reduced
- Compatible Device
- Server
This A-Tech 32GB memory module operates at 2400MHz DDR4 speed using a 288-pin LRDIMM form factor at 1.2V. It features a 2Rx4 dual-rank layout with load-reduced ECC support. You get compatibility designed for server systems like the Dell PowerEdge R630. It suits you if you need high-density, error-correcting memory for compatible server motherboards that require matched ECC load-reduced modules.
Pros
- 32GB single-module DDR4 capacity operating at 2400MHz
- ECC load-reduced design with a 2Rx4 rank configuration
- Standard 1.2V operating voltage
- Drop-in replacement for Dell part SNP7FKKKC/32G
Cons
- Server-only LRDIMM form factor incompatible with standard desktops or laptops
- Cannot be mixed with other ECC types in the same system
Good fit if
- You need a 32GB 2400MHz ECC LRDIMM module for a Dell PowerEdge R630.
- You run a server board configured strictly for load-reduced DDR4 memory.
Skip if
- You use a desktop PC or laptop that requires unbuffered DIMMs or SODIMMs.
- You have registered RDIMMs or non-ECC modules installed in your system.
Verdict: A-Tech 32GB 2400MHz ECC LRDIMM delivers 32GB of error-correcting DDR4 memory tailored for compatible enterprise server hardware. It functions properly as long as every installed module in your server shares the load-reduced spec.
OLOy 16GB (2x8GB) 2400MHz DDR4 SODIMM
Best for: Intel laptops needing 16GB dual-channel DDR4
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL17
- Kit Configuration
- 2x8GB
- Form Factor
- 260-Pin SODIMM
- Voltage
- 1.2V
This OLOy dual-channel memory kit provides 16GB of DDR4 laptop memory split across two 8GB 260-pin SODIMM modules. It operates at a 2400MHz clock rate with CL17 timings at 1.2 volts. You get matched modules designed for Intel-compatible notebook motherboards requiring standard low-voltage operation. It suits you if you need a plug-and-play two-stick upgrade to improve multitasking and memory capacity in a portable system.
Pros
- 16GB dual-channel capacity across two 8GB modules
- Standard 1.2V low-voltage operation
- 2400MHz frequency with CL17-17-17-39 timings
- Manufacturer lifetime warranty coverage
Cons
- 260-pin SODIMM form factor does not fit desktop UDIMM slots
- Listed compatibility specifically notes Intel platforms
Good fit if
- You need a 16GB dual-channel DDR4 memory kit for an Intel laptop.
- You require standard 1.2V 260-pin SODIMM modules running at 2400MHz.
Skip if
- You have a desktop computer that requires 288-pin UDIMM memory.
- You require higher stock speeds such as 2666MHz or 3200MHz.
Verdict: OLOy 16GB (2x8GB) 2400MHz DDR4 SODIMM delivers a balanced dual-channel 16GB configuration running at standard 1.2V for compatible Intel laptops. It is a direct fit when your notebook requires reliable 2400MHz CL17 memory.
Patriot Viper Steel 16GB 2400MHz Laptop RAM
Best for: laptops requiring low-latency CL15 2400MHz memory
- Memory Speed
- 2400MHz (what this guide is about)
- Capacity
- 16GB
- CAS Latency
- CL15
- Kit Configuration
- 1x16GB
- Form Factor
- 260 Pin SODIMM
- Voltage
- 1.2v
This Patriot Viper Steel module provides 16GB of DDR4 laptop memory running at 2400MHz. It operates at 1.2V with CL15 latency and 15-15-15-35 base timings on a 260-pin non-ECC SODIMM layout. If your laptop needs a single high-capacity module with lower latency than standard CL17 memory, this stick suits your system. It fits notebook platforms that support PC4-19200 SODIMMs.
Pros
- Low CAS latency of CL15 with 15-15-15-35 base timings
- Standard 1.2V operating voltage
- Single 16GB module capacity for notebook upgrades
- Limited lifetime warranty coverage
Cons
- Single module package without dual-channel pairing
- Non-ECC specification not built for server platforms
- 260-pin SODIMM form factor incompatible with desktop DIMM slots
Good fit if
- You need a 16GB DDR4 2400MHz SODIMM module for a laptop.
- You prefer CL15 memory timings over higher latency options.
Skip if
- You require standard 288-pin DIMMs for a desktop motherboard.
- You need error-correcting ECC RAM for server environments.
Verdict: Patriot Viper Steel 16GB DDR4 2400MHz SODIMM delivers 16GB of laptop memory with tight CL15 timings at standard 1.2V. It serves as a direct drop-in upgrade for notebook motherboards requiring PC4-19200 SODIMMs.
Specifications side by side
| Spec | Corsair Vengeance LPX 32GB (4x8GB) DDR4 2400MHz | G.Skill Ripjaws 4GB 2400MHz DDR4 SODIMM | Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM | Corsair Vengeance LPX 8GB DDR4 2400MHz | Timetec 16GB DDR4 2400MHz UDIMM RAM | Crucial 8GB DDR4 2400MHz SODIMM RAM | SK Hynix 64GB DDR4 2400MHz ECC LRDIMM | Timetec 16GB DDR4 2400MHz SODIMM | Nemix RAM 64GB DDR4 2400MHz ECC LRDIMM | Timetec 8GB DDR4 2400MHz SODIMM | Timetec 32GB DDR4 2400MHz SODIMM iMac Kit | A-Tech 16GB (2x8GB) DDR4 2400MHz SODIMM | A-Tech 32GB DDR4 2400MHz ECC LRDIMM | OLOy 16GB (2x8GB) 2400MHz DDR4 SODIMM | Patriot Viper Steel 16GB 2400MHz Laptop RAM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capacity | 32GB | 4GB | 8GB | 8GB | 16GB | 8GB | 64GB | 16GB | 64GB | 8GB | 32GB | 16GB | 32GB | 16GB | 16GB |
| Memory Speed | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400MHz | DDR4-2400 | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400MHz | 2400 MHz | 2400MHz | 2400 MHz | 2400MHz |
| CAS Latency | C14 | CL16 | CL17 | C16 | CL17 | not specified | CL 17 | CL17 | CL17 | CL17 | CL17 | CL17 | not specified | CL17 | CL15 |
| Kit Configuration | 4 x 8GB | 1 x 4 GB | 2x4GB | 1x8GB | not specified | not specified | not specified | Single Module 16GB | 1x64GB | 1x8GB | 2x16GB | 2x8GB | not specified | 2x8GB | 1x16GB |
| Form Factor | not specified | 260 pin | 260-Pin SODIMM | not specified | 288-Pin UDIMM | 260-pin SODIMM | 288 Pin | 260-Pin SODIMM | 288-pin LRDIMM | 260 Pin SODIMM | 260 Pin SODIMM | DDR4 SO-DIMM 260-Pin | 288-pin LRDIMM | 260-Pin SODIMM | 260 Pin SODIMM |
| Overclocking Profile | not specified | not specified | not specified | Intel XMP 2.0 | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Voltage | 1.2V | 1.2 Volt | 1.2V | not specified | 1.2V | not specified | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V | 1.2v | 1.2V | 1.2v |
| ECC Support | not specified | Non-ECC | Non-ECC | not specified | Non-ECC | not specified | ECC | Non-ECC | ECC | Non-ECC | Non-ECC | Non-ECC | ECC Load Reduced | not specified | NON-ECC |
| Compatible Device | not specified | Laptop | Laptop | not specified | Desktop | not specified | Server | PC, Laptop | Server | Mac | Mac | Laptop | Server | Laptop | Laptop |
| Size | 32GB Kit (4x8GB) | 4 GB (1 x 4 GB) | 8GB Kit (4GBx2) | 8GB Kit (1x8GB) | 16GB | 8GB | 64GB | 16GB Standard | 64GB (1X64GB) DDR4 2400MHZ LRDIMM | 8GB | 32GB KIT(2x16GB) | 16GB Kit (2 x 8GB) | 32GB 2400MHz (PC4-19200) 2Rx4 | 16GB (8GBx2) | 16GB 2400Mhz |
| Dimensions | 6.1 × 3.5 × 0.75 inches | 5.31 × 0.31 × 1.73 inches | 2.7 × 0.2 × 1.1 inches | 5.32 × 0.28 × 1.32 inches | 5.3 × 0.2 × 1.2 inches | 2.7 × 0.2 × 1.1 inches | 9 × 6 × 1 inches | not specified | 6 × 0.5 × 0.5 inches | not specified | not specified | 2.74 × 1.18 × 0.15 inches | not specified | not specified | 1.18 × 2.72 × 0.12 inches |
| Weight | 3.03 ounces | 1.06 ounces | 0.32 ounces | not specified | 1 pounds | 0.32 ounces | not specified | 0.32 ounces | 4 ounces | 0.48 ounces | 0.64 ounces | not specified | not specified | 0.35 ounces | 0.34 ounces |
| Length | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 2.75 inches | not specified |
| Width | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 1.18 inches | not specified |
| Color | Black | 2400MHz | Multicolor | Black | black | Multicolor | Multicolor | Gold | 64GB | not specified | Black | Multicolor | Server Module (1 x ECC LRDIMM) | SODIMM x2 | 2400MHz Viper Steel 16GB |
| Model | CMK32GX4M4A2400C14 | F4-2400C16S-4GRS | CT2K4G4SFS824A | CMK8GX4M1A2400C16 | 75TT24NU2R8-8G | CT8G4S24AM | HMAA8GL7MMR4N-UH | 76TT24NUS | ML19200-944K01-102 | 78 | 7 | AT8G2D4S2400NA0N12V | AT316640SRV-X1L1 | MD4S082417IZDC | PVS416G240C5S |
Is a 2400MHz Memory Speed Right for You?
A 2400MHz memory speed gives you standard plug-and-play operation for compatible systems. Most 2400MHz modules run at 1.2V default voltage. You do not need to configure custom BIOS voltage settings to run them. Latencies in this category range from CL14 to CL17. Systems rated for PC4-19200 match this frequency directly without overclocking. If your processor or motherboard baseline specifies 2400MHz, installing modules at this speed ensures hardware stability. It maintains factory memory controller specifications.
Worth it if
- You have a system that natively supports 2400MHz or PC4-19200 data transfer rates.
- You want standard 1.2V operation without configuring manual voltage settings in the BIOS.
Skip it if
- You own hardware designed specifically for faster memory standards beyond 2400MHz.
- You need lower latency than CL14 timings can provide.
If your memory kit runs without heat spreaders, you can pair it with the best heatsinks for RAM to maintain safe operating temperatures.
How We Picked These Kits
To compile this guide, we identify products with a 2400MHz memory speed listed in their title or specifications. Every detail comes entirely from published manufacturer specifications, without any physical handling. We include only one capacity or style variant per product family to keep the comparisons simple for you across all 15 choices.
You will see products in stock first. We compare additional published hardware specifications to assess the lineup, including form factor, CAS latency, operating voltage, and module size. Current pricing and availability update on the site at least once daily.
Choosing the Right 2400MHz Memory Kit
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Compare CAS Latency Specs
Look closely at the CAS latency number listed on the memory module. CAS latency indicates the number of clock cycles between a command and available data. In 2400MHz memory, numbers typically range from CL14 to CL17. A lower timing number means faster memory response. The Patriot Viper Steel 16GB 2400MHz Laptop RAM features CL15 timings, which is faster than standard CL17 notebook memory. Choose lower latency if you run sensitive computing tasks, but make sure your motherboard supports non-default low latencies before buying.
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Single Stick Versus Multi-Pack
Check how many physical slots your device has before choosing between a single module and a multi-stick kit. Multi-module packages deliver balanced bandwidth across memory channels. For instance, the Crucial 8GB Kit (2x4GB) DDR4 2400MHz SODIMM fills two memory slots with matched modules to enable dual-channel operation immediately. A single module is better if you have only one available upgrade slot or intend to leave space for future additions. Always verify your motherboard slot count to ensure the kit configuration fits your hardware.
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Check ECC Error Correction
Determine whether your motherboard requires non-ECC memory or error-correcting code modules. Standard consumer desktops, laptops, and all-in-one machines run on non-ECC RAM and will fail to boot if you install server modules. Enterprise server boards require ECC support to monitor and correct data errors. For example, the SK Hynix 64GB DDR4 2400MHz ECC LRDIMM provides dedicated ECC functionality built exclusively for server architectures. Check your processor and motherboard spec sheets to ensure ECC compatibility before selecting an enterprise-grade memory module.
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Never Mix RDIMM and LRDIMM
If you are outfitting a server system, identify whether your platform requires registered RDIMMs or load-reduced LRDIMMs. Server motherboards strictly prohibit combining RDIMMs and LRDIMMs across the same memory channels or boards. The Nemix RAM 32GB DDR4 2400MHz ECC RDIMM is an RDIMM module intended for registered slots. If your server already contains LRDIMM memory, you must match it with another LRDIMM stick rather than an RDIMM. Inspect your existing server memory configuration to verify the precise module architecture in each populated slot.
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Verify Per-Slot Capacity Limits
Examine your system manual for the maximum memory capacity supported per slot. Adding a high-capacity stick like the Timetec 16GB DDR4 2400MHz UDIMM RAM requires a desktop motherboard that can recognize 16GB in a single slot. Older or budget boards may limit capacity to 4GB or 8GB per physical slot, preventing the system from utilizing higher-density sticks properly. Review your system specifications to calculate both the overall capacity maximum and the individual slot threshold before finalizing your RAM selection.
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Confirm Platform Architecture Compatibility
Certain memory modules are designed and certified for specific computer ecosystems. For example, the Timetec 32GB DDR4 2400MHz SODIMM iMac Kit matches the hardware and timing profiles necessary for compatible iMac systems. Installing generic notebook modules without verifying specific OEM system compatibility can cause configuration mismatches or boot instability. Check your system model number, release generation, and manufacturer memory support lists. This ensures the 2400MHz memory modules you select are fully validated to work with your specific device hardware.
Frequently asked questions
Does 2400MHz DDR5 RAM exist?
No, 2400MHz DDR5 RAM does not exist as a commercial product. The official JEDEC DDR5 specification begins at 4800MHz. If you encounter listings mentioning 2400MHz memory, the hardware belongs to the DDR4 generation. The 15 memory kits featured in this guide are DDR4 modules operating at standard 2400MHz transfer rates across desktop, laptop, and enterprise server configurations.
Can you install DDR4 2400MHz RAM into a DDR5 motherboard slot?
No, you cannot install DDR4 2400MHz RAM into a DDR5 slot. DDR4 and DDR5 memory modules have different physical pin layouts, notch locations, and voltage requirements. Even though desktop DDR4 and DDR5 both use 288 pins, the alignment notch sits in a different position to prevent incorrect insertion. You must verify that your motherboard specifically lists DDR4 support before purchasing.
Which 2400MHz memory modules work with 2017 Apple iMac computers?
The Timetec 8GB DDR4 SODIMM and Timetec 32GB DDR4 SODIMM Kit specifically match compatible 2017 Apple iMac computers. Both options use 260-pin non-ECC form factors operating at 1.2V with CL17 timings. Before upgrading, check your specific iMac model identifier to ensure your system includes user-accessible SODIMM memory slots rather than soldered memory.
Can you mix ECC RDIMM and ECC LRDIMM modules in the same server?
No, you cannot combine ECC RDIMMs and ECC LRDIMMs within the same server system. Products like the Nemix RAM 32GB RDIMM use registered architecture, whereas the A-Tech 32GB, SK Hynix 64GB, and Nemix RAM 64GB modules use load-reduced architecture. Server memory channels require all installed sticks to share the same module type to boot and maintain system stability.
What does PC4-19200 mean on a DDR4 memory label?
PC4-19200 is standard industry terminology that designates DDR4 memory operating at a 2400MHz effective transfer rate. The number 19200 indicates the module's theoretical peak bandwidth of roughly 19,200 megabytes per second. Modules like the Patriot Viper Steel SODIMM and A-Tech 32GB LRDIMM carry this label, confirming they run at standard JEDEC 2400MHz clock speeds.
Can you install laptop SODIMM memory into a desktop motherboard?
No, you cannot install 260-pin SODIMM memory directly into standard 288-pin desktop motherboard slots. Laptops, mini PCs, and all-in-one systems use smaller SODIMM modules, such as the Crucial 8GB or Timetec 16GB SODIMM. Standard desktop motherboards require full-size UDIMMs, like the Timetec 16GB UDIMM or Corsair Vengeance LPX kit, which differ completely in physical length and pin count.
What is the advantage of a multi-module memory kit over a single stick?
Multi-module memory kits enable multi-channel bandwidth when installed in paired motherboard slots. A dual-module kit like the Crucial 8GB (2x4GB) or OLOy 16GB (2x8GB) activates dual-channel mode, doubling memory communication width compared to a single stick. For four-slot desktop systems, the Corsair Vengeance LPX 32GB (4x8GB) kit populates all channels with four matched modules out of the box.