Best Ddr2 Sdram Memory in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Ddr2 Sdram Memory

DUOMEIQI 4GB Kit (2 X 2GB) 2RX8 DDR2 800MHz UDIMM PC2-6300 PC2-6400 PC2-6400U CL6 1.8v (240 PIN) Non-ECC Unbuffered Desktop Memory RAM Module Compatible with Intel AMD System
#TOP1
Duomeiqi 4Gb Kit (2 X 2Gb) 2Rx8 Ddr2
9.8
PM SCORE
DUOMEIQI 4GB Kit ( 2 X 2GB ) 2RX8 DDR2 667MHz DIMM PC2-5300 PC2-5400 PC2-5300U CL5 1.8v 240 PIN 5300U Non-ECC Unbuffered Desktop Memory RAM Module Compatible with Intel AMD System
#TOP2
Duomeiqi 4Gb Kit ( 2 X 2Gb )
9.8
PM SCORE
DUOMEIQI 8GB Kit (4 X 2GB) 2RX8 DDR2 667MHz DIMM PC2-5300 PC2-5400 PC2-5300U CL5 1.8v 240 Pin 5300U Non-ECC Unbuffered Desktop Memory RAM Module Compatible with Intel AMD System
#TOP3
Duomeiqi 8Gb Kit (4 X 2Gb) 2Rx8 Ddr2
9.8
PM SCORE

* 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.

Summary of the Best Ddr2 Sdram Memory of 2026

Market Overview
Ddr2 Sdram Memory Reviewed
  • Reviews Analyzed: 5487 Items
  • PM Avg. Rating: 5.0 / 10
24 Products Evaluated
  • Highest Price: $150.90
  • Lowest Price: $7.99
  • Avg. Price: $33.97
#TOP1

Duomeiqi 4Gb Kit (2 X 2Gb) 2Rx8 Ddr2 800Mhz Udimm Pc2-6300 Pc2-6400 Pc2-6400U Cl6 1.8V (240 Pin) Non-Ecc Unbuffered Desktop Memory Ram Module Compatible With Intel Amd System

D DUOMEIQI
YIM20181006
5.20 X 1.20 X 0.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YAIMAY 9.93

Features

✅Model: pc2-6400 ddr2 800 udimm ram, 2RX8 240 Pin Non-ECC Unbuffered Desktop ddr2 sdram. (Before installation, please wipe connection figure gently with eraser, don't use Corrosives, like ethyl alcohol)

✅Memory Chip: Each 2gb ddr2 ram is from big brand manufacturers, a high level of reliability.

✅Connecting Finger: Advanced electroplating process is applied on the connecting finger of pc2 6400 ddr2 800mhz ram to improve corrosion resistance and electrical conductivity.

✅Multifunction: This ddr2 ram 4gb kit will increase bandwidth, improve system performance, reduce power consumption and extend battery life. Faster burst access speed for improved sequential data throughput, bring you great online and game experience.

✅WARRANTY SERVICE: Life-time warranty for your confidence purchase of this ddr2-800 udimm ram. Any problems, please feel free to contact us , we are here for you 24 hours.

#TOP2

Duomeiqi 4Gb Kit ( 2 X 2Gb ) 2Rx8 Ddr2 667Mhz Dimm Pc2-5300 Pc2-5400 Pc2-5300U Cl5 1.8V 240 Pin 5300U Non-Ecc Unbuffered Desktop Memory Ram Module Compatible With Intel Amd System

D DUOMEIQI
YIM2018105
5.20 X 1.17 X 0.04 Inches
0.60 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YAIMAY 9.63

Features

✅Model: ddr2 pc2-5300 ddr2 667 udimm ram, 2RX8 240 Pin Non-ECC Unbuffered Desktop ddr2 sdram. (Before purchase, please ensure RAM model, max memory and RAM slot. Before installation, please clean connection figure gently with eraser.)

✅Memory Chip: Each 2gb ddr2 ram is from big brand manufacturers, a high level of reliability.

✅Connecting Finger: Advanced electroplating process is applied on the connecting finger of pc2 5300 ddr2 667mhz ram to improve corrosion resistance and electrical conductivity.

✅Multifunction: This ddr2 ram 4gb kit will increase bandwidth, improve system performance, reduce power consumption and extend battery life. Faster burst access speed for improved sequential data throughput, bring you great online and game experience.

✅WARRANTY SERVICE: Life-time warranty for your confidence purchase of this ddr2-667 udimm ram. Any problems, please feel free to contact us, we are here for you 24 hours.

#TOP3

Duomeiqi 8Gb Kit (4 X 2Gb) 2Rx8 Ddr2 667Mhz Dimm Pc2-5300 Pc2-5400 Pc2-5300U Cl5 1.8V 240 Pin 5300U Non-Ecc Unbuffered Desktop Memory Ram Module Compatible With Intel Amd System

D DUOMEIQI
SB-122
5.20 X 0.70 X 0.04 Inches
0.60 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YAIMAY 9.13

Features

✅Model: ddr2 pc2-5300 ddr2 667 udimm ram, 2RX8 240 Pin Non-ECC Unbuffered Desktop ddr2 sdram. (Before installation, please clean connection figure gently with eraser, don't use Corrosives, like ethyl alcohol)

✅Memory Chip: Each 2gb ddr2 ram is from big brand manufacturers, a high level of reliability.

✅Connecting Finger: Advanced electroplating process is applied on the connecting finger of pc2 5300 ddr2 667mhz ram to improve corrosion resistance and electrical conductivity.

✅Multifunction: This ddr2 ram 8gb kit will increase bandwidth, improve system performance, reduce power consumption and extend battery life. Faster burst access speed for improved sequential data throughput, bring you great online and game experience.

✅WARRANTY SERVICE: Life-time warranty for your confidence purchase of this ddr2-667 udimm ram. Any problems, please feel free to contact us, we are here for you 24 hours.

#TOP4

Dell Certified Memory 2 Gb Ddr2 Sdram Memory Module 2 Gb 800Mhz Ddr2800/Pc26400 Ddr2 Sdram 240Pin Dimm (Snpyg410C/2G)

DELL
SNPYG410C/2G
5.60 X 0.40 X 1.90 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

2GB DDR2 DIMM

240-Pins Desktop Memory

Non-ECC, Non-Register

SNPYG410C/2G

Life-time Warranty

#TOP5

Kingston 256Mb Ddr2 Sdram Memory Module 256Mb (1 X 256Mb) Ddr2 Sdram 144Pin Kth-Lj2015/256

KINGSTON
KTH-LJ2015/256
6.50 X 0.50 X 2.00 inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
parts-quick 7.86

Features

Kingston KTH-LJ2015/256 Accessories - 256MB DDR2 SDRAM Memory Module (144-Pin)

#TOP6

Kingston Technology 2 Gb Ddr2 Cl6 Dimm Memory 2 800 Mhz (Pc2 6400) 240-Pin Sdram Single (Not A Kit) Ktd-Dm8400C6/2G

KINGSTON TECHNOLOGY
KTD-DM8400C6/2G
13.00 X 4.50 X 0.10 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Includes 1 2GB module of 800MHz DDR2 Class 6 Desktop Memory for Dell

Replaces Dell A1302686, A1545199, A1545200, A1545335, A2055829, A2810656, A2810658

Memory designed, manufactured and tested to the specifications of each particular brand name computer system

From the industry leader in PC memory

240-pin DIMM type

#TOP7

Kingston 8Gb (4Gbx2), 667Mhz Ddr2 Sdram Memory Kit For Hp Compaq (Kth-Xw667/8G)

KINGSTON
KTH-XW667/8G
7.00 X 0.05 X 4.00 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 7.75

Features

Fully Buffered, ECC,240-pin, Server Memory

CAS Latency (CL): 5

Compatible Models :HP/Compaq ProLiant BL20p G4 Server BladeHP/Compaq ProLiant BL460c Server Blade G1HP/Compaq ProLiant BL480c Server BladeHP/Compaq ProLiant BL680c G5HP/Compaq ProLiant DL140 G3HP/Compaq ProLiant DL160 G5HP/Compaq ProLiant DL380 G5HP/Compaq ProLiant DL580 G5HP/Compaq ProLiant ML150 G3HP/Compaq ProLiant ML350 G5HP/Compaq ProLiant ML370 G5HP/Compaq ProLiant xw460c Blade WorkstationHP/Compaq StorageWorks All-in-One 400rHP/Compaq Workstation xw6400HP/Compaq Workstation xw6600HP/Compaq Workstation xw8400HP/Compaq Workstation xw8600

FBDIMM for servers[server memory]

Uram Ddr2 Sdram 2Gb 667Mhz Pc2 5300S Pc2 5300 1.8V 200 Pin Non-Ecc Sodimm Samsung Chip Laptop Memory Ram For Notebooks With Intel And Amd Systems, And For Imac,Macbook,Macbook Pro And Mac Mini

N\C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.16

Features

100% Compatible with Laptops with Intel / AMD Systems(Such as Acer, Toshiba, Dell, ASUS, Compaq, SONY, HP, Lenovo, Sony)

Compatible with 2007 2006 iMac, 2009 2008 2007 2006 MacBook,2008 2007 MacBook Pro, 2007 2006 Mac mini

Please note: NOT Compatible with:IMac (17-inch Late 2006) Model ID: iMac5,2

Support Dual Channel

CE RoHS Compliant, JEDEC Compliant

100% Fully Tested and

DDR2 Non-ECC SODIMM 2GB(1X2GB) 2Rx8/16Chips

PC2-5300S(667MHz) 1.8V 200 pin CL5

System ram type: ddr2_sdram

#TOP9

Memory - Ddr2 Sdram - 2 Gb - Dimm 240-Pin - 800 Mhz

KINGSTON
KTL2975C6/2G
6.87 X 2.25 X 0.50 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

2GB (1 x 2GB)

#TOP10

1Gb Ddr2 Sdram Pc-6400 800Mhz Cl6 240Pin Hp 404574-888.

HP
404574-888
6.50 X 0.60 X 4.10 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

HP 800MHz DDR2 Memory Module

HP P/N: 404574-888

Model: MT8HTF12864AZ-800H1

Capacity: 1GB

Type: PC2-6400

#TOP11

Uram Ddr2 Sdram 4Gb Kit(2X2Gb Ram 667Mhz Pc2 5300S Pc2 5300 1.8V 200 Pin Non-Ecc Sodimm Samsung Chip Memory For Apple Imac,Macbook,Macbook Pro And Mac Mini, And For Laptops With Intel And Amd Systems

N\C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.11

Features

👉100% Compatible with Laptops with Intel / AMD Systems(Such as Acer, Toshiba, Dell, ASUS, Compaq, SONY, HP, Lenovo, Sony)

👉Compatible with 2007 2006 iMac, 2009 2008 2007 2006 MacBook,2008 2007 MacBook Pro, 2007 2006 Mac mini

👉Please note: NOT Compatible with:IMac (17-inch Late 2006) Model ID: iMac5,2

👉Support Dual Channel

👉CE RoHS Compliant, JEDEC Compliant

👉100% Fully Tested and Lifetime Warranty

👉DDR2 Non-ECC SODIMM 4GB(2X2GB) 2Rx8/16Chips

👉PC2-5300S(667MHz) 1.8V 200 pin CL5

#TOP12
Best For Ddr2

Uram Laptop Memory 2Gb 800Mhz Pc2-6400S Pc2-6400 Ddr2 Sdram Sodimm Ram Stick For Computer Upgade Blue

URAM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.16

Features

2GB (1x2GB) DDR2 SDRAM PC2-6400 800MHz

200-pin 1.8V CL6 Non-ECC Unbuffered SODIMM

Support Dual Channel

CE RoHS Compliant, JEDEC Compliant

100% Fully Tested and Lifetime Warranty

#TOP13

Ibm 8Gb (2 X 4Gb) Ddr2 Sdram Memory Module Ecc Registered

IBM
5050689911314
6.25 X 3.75 X 0.50 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Ibm-imsourcing 8gb Ddr2 Sdram Memory Module - 8 Gb (2 X 4 Gb) - Ddr2 Sdram - 667 Mhz Ddr2-667/pc2-5300 - Ecc - Registered - 240-pin - Dimm

4Gb 2 X 2Gb Pc2-5300F 667Mhz 240 Pin Ddr2 Sdram Ecc Fully Buffered Fb Dimm Server Low Power Memory For Hp Workstation Xw8600 (Parts-Quick Brand). Equivalent To Hp Part Numbers: 397413-B21, 442823-B21, 461828-B21, Em161Aa (2Pcs)

PARTS-QUICK
2X2GB-PC2-5300F-240PECC667MHZLP-D-HP-256
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
parts-quick 7.91

Features

Capacity: 4GB 2 X 2GB Kit FULLY BUFFERED DIMM FB LOW POWER MEMORY

Form Factor: 240 pin DIMM

Warranty: Lifetime

ONLY FOR THE SERVER LISTED

DO NOT BUY FOR STANDARD DESKTOPS WHICH USE NON-ECC MEMORY

#TOP15

Kingston 8 Gb Ddr2 Sdram Memory Module 8 Gb (2 X 4 Gb) 667Mhz Ecc Chipkill Ddr2 Sdram 240Pin Ktm2759K2/8G

KINGSTON
KTM2759K2/8G
7.00 X 0.50 X 4.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

With True Enhanced Performance.

Latest Technical Development.

ECC Registered for Servers.

#TOP16

Uram Ddr2 Sdram 4Gb(Single) Ram 667Mhz 2Rx8 Pc2 5300S Pc2 5300 200 Pin Micron Chip Laptop Memory Module Upgrade

N\C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.00

Features

👉100% Compatible with Laptops that support single 4GB DDR2 Non-ECC Sodimm 200pin

👉Support Dual Channel

👉CE RoHS Compliant, JEDEC Compliant

👉100% Fully Tested and Lifetime Warranty

👉DDR2 Non-ECC SODIMM 4GB(1X4GB) 2Rx8/16Chips

👉PC2-5300S(667MHz) 1.8V 200 pin CL5

#TOP17

Samsung 4Gb Server Ram Memory Ddr2 667Mhz Pc2-5300 Sdram 2Rx4 M393T5160Qza-Ce6

SAMSUNG
M393T5160QZA-CE6
9.00 X 6.00 X 0.50 inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

M393T5160QZA-CE6

SAMSUNG

#TOP18

Kingston 16 Gb Kit Ddr2 Memory Module (Server Memory) 16 Dual Channel Kit Sdram Kth-Xw667/16G

KINGSTON
KTH-XW667/16G
13.00 X 4.50 X 0.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Two 8GB DDR2 Memory Modules

Specifically designed and tested for compatibility in various makes and models of desktop computers

From the industry leader in PC memory

Backed by a lifetime warranty and free technical support

16Gb (2X8Gb) Fully Buffered Dimm Pc2-5300 Ddr2 Memory Module

HP
4948382456243
7.87 X 5.51 X 0.79 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Hp-imsourcing Ims Spare 16gb (2x8gb) Dual Rank Pc2-5300 (ddr2-667) Registered Memory Kit - 16 Gb (2 X 8 Gb) - Ddr2 Sdram - 667 Mhz Ddr2-667/pc2-5300 - Ecc - Registered - 240-pin - Dimm

#TOP20
Best For Ddr2

Uram Laptop Memory 2Gb 667Mhz Pc2-5300 Pc2-5400 Ddr2 Sdram Sodimm Ram Stick For Mac, Intel, & Amd Systems, Blue

URAM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.11

Features

2GB (1x2GB) DDR2 SDRAM PC2-5300/PC2-5400 667MHz

200-pin 1.8V CL5 Non-ECC Unbuffered SODIMM

Compatible with Mac, Intel, and AMD Systems

Support Dual Channel

CE RoHS Compliant, JEDEC Compliant

100% Fully Tested and Lifetime Warranty

#TOP21
Best For Ddr2

Elecom Etm400-512M Panasonic Memory Module 512Mb

エレコム
ETM400-512M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Japan 5.10

Features

Compatible models: DOS/V notebook

Standard: 172-pin DDR2 SDRAM (PC3200)

Corsair Dominator Platinum Rgb Ddr4 32Gb (2X16Gb) 3600Mhz C18 Desktop Memory (12 Ultra-Bright Capellix Rgb Leds, Patented Dhx Cooling, Wide Compatibility, Intel Xmp 2.0) White

CORSAIR
CMT32GX4M2D3600C18W
5.31 X 0.31 X 2.20 Inches
0.42 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Iconic and refined DOMINATOR PLATINUM design perfectly complements the world’s best PCs, for unmistakable high-end system builds.

Hand-sorted, tightly-screened memory chips ensure high frequency performance and tight response times, with overclocking headroom to spare.

DOMINATOR PLATINUM RGB’s construction combines precision die-casting and anodisation to create premium memory that’s built to last.

12 ultra-bright, individually addressable CAPELLIX RGB LEDs per module illuminate your PC with spectacular customizable lighting and low power consumption.

Patented DHX cooling system embeds the heatspreader directly into the PCB, pulling heat away from the modules and allowing DOMINATOR PLATINUM RGB to stay cool even under extreme loads.

#TOP23

Uram Laptop Memory 4Gb Kit (2X2Gb) 667Mhz Pc2-5300 Pc2-5400 Ddr2 Sdram Sodimm Ram Stick For Mac, Intel, And Amd Systems, Blue

URAM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.00

Features

4GB (2x2GB) DDR2 SDRAM PC2-5300/PC2-5400 667MHz

200-pin 1.8V CL5 Non-ECC Unbuffered SODIMM

Compatible with Mac, Intel, and AMD Systems

Support Dual Channel

CE RoHS Compliant, JEDEC Compliant

#TOP24

Uram Laptop Memory 4Gb Kit (2X2Gb) 800Mhz Pc2-6400S Pc2-6400 Ddr2 Sdram Sodimm Ram Stick For Computer Upgrade, Blue, 2Gb

URAM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UNICANTEK 6.00

Features

4GB (2x2GB ) DDR2 SDRAM PC2-6400 800MHz

200-pin 1.8V CL6 Non-ECC Unbuffered SODIMM

Support Dual Channel

CE RoHS Compliant, JEDEC Compliant

100% Fully Tested and Lifetime Warranty

Top 10 memory ddr2 sdram Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Kingston 5
Uram 4
D Duomeiqi 3
N\C 3
Hp 2
Corsair 1
Dell 1
Ibm 1
Kingston Technology 1
Parts-Quick 1

Top 10 memory ddr2 sdram Brands Pie Chart


We've carried out a comprehensive analysis of 5,487 reviews on memory ddr2 sdram, using our selection criteria to identify the best options in the computers & accessories. Our findings reveal that most customers typically select memory ddr2 sdram priced around $33.97, with top brands including n\c, kingston, uram, parts-quick, samsung, kingston technology, ibm and dell and d duomeiqi

Our team of expert editors reviewed these high-quality items and handpicked the top 24 memory ddr2 sdram for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the computers & accessories category. These include unicantek, a-tech components, parts-quick and memorymasters and yaimay .

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 ddr2 sdram to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.