Best DDR4 RAM
Find the best DDR4 RAM for your desktop or laptop with options ranked by customer review ratings. Whether you’re upgrading for gaming, multitasking, or everyday computing, compare memory capacities and speeds to find the right fit for your needs. Check your system’s compatibility before choosing a kit to give your next upgrade a solid foundation.
What to look for in the best DDR4 RAM kits
1. System Compatibility
2. Memory Capacity
3. Speed and Latency
4. Kit Configuration and Clearance
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1
KINGSTON Valueram 8GB Ddr4 Sdram Memory Module (Kvr32N22S8/8)
About this product
A reliable 8GB DDR4-3200 memory module for desktops and servers with non-ECC, unbuffered design.
$158.99Your price for this item is $158.99SAVE $26 -
2
AXIOM MEMORY 8GB Ddr4 2400Mhz Desktop&laptop Memory (4X70M60574-Ax)
About this product
An 8GB DDR4 2400MHz memory module offering enhanced speed, power efficiency, and reliability for desktops and laptops.
$170.99Your price for this item is $170.99SAVE $30 -
3
AXIOM MEMORY 16GB Ddr4 2400Mhz Server Memory (46W0829-Ax)
About this product
A high-performance 16GB DDR4 2400MHz server memory module designed for improved speed and reliability.
$619.99Your price for this item is $619.99SAVE $108 -
4
AXIOM MEMORY 64GB Ddr4 2133Mhz Server Memory (95Y4812-Ax)
About this product
A high-performance 64GB DDR4 2133MHz server memory module designed for enhanced speed and reliability.
$1,853.99Your price for this item is $1853.99SAVE $323 -
5
AXIOM MEMORY 16GB Ddr4 2133Mhz Desktop&laptop Memory (Ax42133S15B/16G)
About this product
A high-performance 16GB DDR4 2133MHz memory module designed for enhanced speed and reliability.
$358.99Your price for this item is $358.99SAVE $49 -
6
AXIOM MEMORY 32GB Ddr4 2400Mhz Desktop Memory (4X70M09263-Ax)
About this product
A high-performance 32GB DDR4 2400MHz desktop memory module designed for improved speed and reliability.
$1,277.99Your price for this item is $1277.99SAVE $223 -
7
AXIOM MEMORY 32GB Ddr4 2400Mhz Server&desktop Memory (A8711888-Ax)
About this product
A high-performance 32GB DDR4 2400MHz memory module designed for enhanced speed and reliability in servers and desktops.
$1,277.99Your price for this item is $1277.99SAVE $223 -
8
AXIOM MEMORY 32GB Ddr4 2400Mhz Server Memory (Ax42400R17C/32G)
About this product
A 32GB DDR4 2400MHz server memory module from Axiom Memory (Ax42400R17C/32G).
$1,277.99Your price for this item is $1277.99SAVE $223 -
9
AXIOM MEMORY 16GB Ddr4 2400Mhz Memory (T9V40At-Ax)
About this product
A 16GB DDR4 2400MHz memory module by Axiom Memory (T9V40At-Ax).
$619.99Your price for this item is $619.99SAVE $108 -
10
AXIOM MEMORY 8GB Ddr4 2400Mhz Memory (Ax42400N17B/8G)
About this product
A high-performance 8GB DDR4 memory module with a speed of 2400MHz.
$179.99Your price for this item is $179.99SAVE $31
FAQ
Check your computer or motherboard documentation for the supported memory generation, memory speeds, and ECC requirements. The processor must also support the memory configuration. A motherboard’s qualified vendor list (QVL) identifies memory kits tested with that board, though it may not include every compatible kit.
No. DDR4 and DDR5 use different electrical specifications and connector notch positions, so they are not interchangeable. Choose the memory generation explicitly supported by your motherboard.
An Extreme Memory Profile (XMP) is a stored set of memory speed, timing, and voltage settings. On compatible systems, you can select the profile in the BIOS or UEFI rather than enter each setting manually. Profile support depends on the memory kit, motherboard, and processor.
Timing numbers describe delays, measured in memory clock cycles, between particular memory operations. A sequence such as 16-18-18-38 lists several of these timings, with CAS latency (CL) first. The duration of each clock cycle depends on the memory’s operating speed, so timing numbers need to be read alongside that specification.
ECC DDR4 RAM includes error-correcting features that can detect and correct certain memory data errors when supported by the system. Non-ECC DDR4 does not provide that functionality. ECC support requires a compatible processor and motherboard, and registered and unbuffered memory are separate compatibility considerations.
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