Best Ddr3 Memory Components in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rasalas_RAM | 8.16 | ✅ | ✅ | ✅ |
💻 Superior Compatibility: 8GBx2 DDR3 1600MHz PC3L-12800 SODIMM CL11 2Rx8 1.35V/1.5V Non-ECC unbuffered 204-Pin RAM memory designed for select MacBook Pro, iMac, Mac mini models, and laptop, notebook, all-in-one computers based on AMD, Intel, Mac systems.
💻 Quality Components: Rasalas memory use high quality granules, under rigorous testing and screening, with strong compatibility and high stability with motherboards of various brands. It can provide your computer with superior memory quality and the stability required for long-term system operation.
💻 Plug and Play: Memory upgrade is one of the fastest, easiest, and most affordable ways to immediately improve the performance of your computer. If your PC laptop, desktop, or Mac system is running slowly, installing more memory takes as little as five minutes and delivers immediate and lasting improvements.
💻 Compatible with: Mac mini (Late 2012)(October, 2012) Model: Mac mini 6,1 & Mac mini 6,2 (2.3GHz, 2.5GHz, 2.6GHz); Mac mini (Late 2012 Server)(October, 2012) Model: Mac mini 6,2 (2.3GHz, 2.6GHz); Mac mini (Mid 2011)(July, 2011) Model: Mac mini 5,1 & Mac mini 5,2 (2.3GHz, 2.5GHz, 2.7GHz); Mac mini (Mid 2011 Server)(July, 2011) Model: Mac mini 5,3 (2.0GHz); iMac (21.5-inch Late 2012)(November, 2012) Model: iMac 13,1 (2.7GHz i5, 2.9GHz i5, 3.1GHz i7)
💻 Compatible with: iMac (21.5-inch Late 2013)(September, 2013) Model: iMac 14,1; iMac 14,3 (2.7GHz i5, 2.9GHz i5, 3.1GHz i7); iMac (21.5-inch Early 2013)(March 2013) Model: iMac 13,3 (3.3GHz i7); iMac (21.5-inch Mid 2011)(May, 2011) Model: iMac 12,1 (2.5GHz i5, 2.7GHz i5, 2.8GHz i7) MacBook Pro (15-inch Early 2011)(February, 2011) Model: MacBook Pro 8,2 (2.0GHz, 2.2GHz, 2.3GHz); MacBook Pro (13-inch 2011)(October, 2011) Model: MacBook Pro 8,1 (2.4GHz, 2.8GHz)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aeon Micro, Inc. | 8.09 | ❌ | ❌ | ❌ |
Cut load times. Accelerate demanding applications. And spend less time waiting on your system and more time getting work done. Crucial ECC UDIMMs enable you to maximize the performance capability of your CPUs for a faster, more responsive system
Crucial ECC UDIMMs contain error correction code (ECC). ECC parity helps detect and correct single-bit Memory errors, which can cause sudden shutdowns, file corruption, or data loss. Help prevent costly downtimes with Crucial ECC UDIMMs, which ensure a higher level of data integrity
Crucial ECC UDIMMs are available in DDR to DDR4 memory technology, and select modules are also available in the very low profile (vlp) form factor. Measuring just 18.75mm tall, Crucial vlp ECC UDIMMs are 40% shorter than standard ECC UDIMMs and facilitate better airflow in space-constrained, systems such as micro servers, routers, and switches
Built with new technology tailored for the latest Intel platforms, Crucial DDR4 ECC UDIMMs allow you to increase system performance with memory speeds up to 2666 MT/s and densities up to 16GB. Increasing the installed memory capacity of each server with modules equipped with 8gb-based components enables your systems to reach Their full performance potential
When you make an enterprise-level investment in Crucial products, we believe you deserve a higher level of support. The Reliance Program offers qualified customers up to four additional benefits that affirm our commitment to your servers through service call reimbursements, On-Site spares, 24/7 Technical Support through our direct Hotline, and special bulk shipping options
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
32GB Kit (8x4GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory
Genuine A-Tech Memory
Designed for the Dell PowerEdge 1900 1950 1950 III 1955 2900 2900 III 2950 2950 III M600 R900 SC1430 T110 PowerVault NF500 NF600 NX1950 Workstation 690 (750W Chassis) Precision Workstation 490 Precision Workstation 690 (1KW Chassis) 690n (1KW Chassis) and (750W Chassis) R5400 64bit R5400 N-Series T5400 T7400 Studio Hybrid 140G
Toll Free Technical Support
Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
16GB Kit (4x4GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory
Genuine A-Tech Memory
Designed for the Dell PowerEdge 1900 1950 1950 III 1955 2900 2900 III 2950 2950 III M600 R900 SC1430 T110 PowerVault NF500 NF600 NX1950 Workstation 690 (750W Chassis) Precision Workstation 490 Precision Workstation 690 (1KW Chassis) 690n (1KW Chassis) and (750W Chassis) R5400 64bit R5400 N-Series T5400 T7400 Studio Hybrid 140G
Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
16GB Kit (8x2GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory
Genuine A-Tech Memory
Compatible with many Servers, Motherboards, and Mainboards
Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Compatible Memory (RAM) Replacement for Crucial CT102472AB667
8GB Module ( 1 x 8GB ) | DDR2 667 MHz PC2-5300 / (PC2-5300 | DDR2 DIMM ( 240-Pin ) | ECC RDIMM ( Registered DIMM ) | 2Rx4 - Dual Rank x4 | 1.8V - DDR2 Standard Voltage
Only Compatible with Select SERVERS and WORKSTATIONS *NOT Compatible with DESKTOP or LAPTOP systems*
Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads
A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
16GB Kit (8x2GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory
Genuine A-Tech Memory
Designed for the Dell PowerEdge 1900 1950 1950 III 1955 2900 2900 III 2950 2950 III M600 R900 SC1430 T110 PowerVault NF500 NF600 NX1950 Workstation 690 (750W Chassis) Precision Workstation 490 Precision Workstation 690 (1KW Chassis) 690n (1KW Chassis) and (750W Chassis) R5400 64bit R5400 N-Series T5400 T7400 Studio Hybrid 140G
Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Minerva Project | 9.59 | ❌ | ❌ | ❌ |
Kingston is your best source for system-specific Server memory.
Each Kingston memory module is designed, manufactured and tested to maximise the performance of a specific brand name computer system.
Made from quality components and backed by rigorous testing.
Free technical support, a lifetime warranty and legendary Kingston reliability.
Please always check the compatibility with manufacturer before purchasing this DRAM module.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
4GB Kit (2x2GB) PC2-5300 DDR2 ECC Fully Buffered Server Memory
Genuine A-Tech Memory
Designed for the Dell POWEREDGE 1900 / 1950 / 1950 III / 1955 / 2900 / 2900 III / 2950 / 2950 III / M600 / R900 / SC1430 / T110 / POWERVAULT NF500 / NF600 / NX1950 / PRECISION WORKSTATION 490 / PRECISION WORKSTATION 690 (750W Chassis) or (1KW Chassis) / 690n (1KW Chassis) or (750W Chassis) / PRECISION R5400 and R5400-N Series / PRECISION T5400 / PRECISION T7400 / Studio Hybrid 140G
Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
8GB DDR2 PC2-5300 2rx4 1.8v ECC FULLY BUFFERED SERVER Memory Module (240-pin DIMM 667MHz)
WARNING! This module is ECC FULLY BUFFERED! All modules in your system MUST be the same ECC Type in order to properly function
A-Tech Brand Lifetime Warranty! Toll Free Technical Support
Compatible replacement for Kingston KTD-WS667/16G
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| nvtek | 9.76 | ❌ | ✅ | ❌ |
256GB (4X64GB) DDR4 3200MHZ PC4-25600 2Rx4 ECC RDIMM Registered Server Memory Upgrade
Compatible with Dell PowerEdge R750 Rack Server
NEMIX RAM ECC RDIMM (Registered DIMM) for Servers requiring DDR4 RDIMM. NOT FOR PC Computers!
NEMIX RAM DDR4 Server Memory Upgrades allows you to get more out of your Tower Server / Rack Server / Blade Server / Array. NEMIX RAM server memory exceeds the competition. Our DDR4 memory is up to twice as fast as DDR3 technology, delivering twice the bandwidth and energy efficiency. This is not a PC upgrade - only for server installation. built with the Highest Quality Components and backed by Lifetime Replacement Warranty.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| nvtek | 9.76 | ❌ | ✅ | ❌ |
384GB (6X64GB) DDR4 2933MHZ PC4-23400 2Rx4 ECC RDIMM Registered Server Memory Upgrade
Compatible with Dell PowerEdge R640 Rack Server
NEMIX RAM ECC RDIMM (Registered DIMM) for Servers requiring DDR4 RDIMM. NOT FOR PC Computers!
NEMIX RAM DDR4 Server Memory Upgrades allows you to get more out of your Tower Server / Rack Server / Blade Server / Array. NEMIX RAM server memory exceeds the competition. Our DDR4 memory is up to twice as fast as DDR3 technology, delivering twice the bandwidth and energy efficiency. This is not a PC upgrade - only for server installation. built with the Highest Quality Components and backed by Lifetime Replacement Warranty.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
384GB (12 x 32GB) Kit DDR3 PC3-12800 1.35v 4rx4 ECC Load Reduced LRDIMM Memory Module (240-pin DIMM 1600MHz)
Genuine A-Tech Brand Lifetime Warranty! Toll Free Technical Support
Designed for easy installation and maximum compatibility with your Dell R720
Please verify the capabilities of your CPU
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| A-Tech Components | 9.91 | ❌ | ❌ | ❌ |
1GB DDR2 PC2-5300 2rx8 1.8v ECC FULLY BUFFERED SERVER Memory Module (240-pin DIMM 667MHz)
WARNING! This module is ECC FULLY BUFFERED! All modules in your system MUST be the same ECC Type in order to properly function
A-Tech Brand Lifetime Warranty! Toll Free Technical Support
Compatible replacement for HP 398706-051
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| nvtek | 9.76 | ❌ | ❌ | ❌ |
32GB (2x16GB) DDR4 2933MHZ PC4-23400 2Rx8 ECC RDIMM Registered Server Memory Upgrade
Compatible with Dell PowerEdge R450 Rack Server
NEMIX RAM ECC RDIMM (Registered DIMM) for Servers requiring DDR4 RDIMM. NOT FOR PC Computers!
NEMIX RAM DDR4 Server Memory Upgrades allows you to get more out of your Tower Server / Rack Server / Blade Server / Array. NEMIX RAM server memory exceeds the competition. Our DDR4 memory is up to twice as fast as DDR3 technology, delivering twice the bandwidth and energy efficiency. This is not a PC upgrade - only for server installation. built with the Highest Quality Components and backed by Lifetime Replacement Warranty.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| A-Tech Components | 9 |
| Nemix Ram | 3 |
| Crucial | 1 |
| Kingston | 1 |
| Rasalas | 1 |
We've carried out a comprehensive analysis of 3,257 reviews on memory components, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select memory components priced around $190.23, with top brands including and neuriva and a-tech components
Our team of expert editors reviewed these high-quality items and handpicked the top 15 memory components for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and amazon.com and a-tech components .
We are dedicated to assisting our users in finding the right memory Products based on their needs, saving them considerable time when choosing which memory components to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
