Memory Ddr2 4gb
Overview
Product sourcing insights & recommendations
I have analyzed the current market for DDR2 4GB memory and found that it is currently in a "legacy memory supercycle shortage" in 2026. Contract prices have surged by 55–60% recently due to manufacturing capacity being redirected to AI-focused DDR5 and HBM production.
One of the most critical findings is the extreme scarcity of single 4GB DDR2 desktop modules. Most desktop motherboards from that era are technically limited to 2GB per slot, making 2×2GB kits the only reliable upgrade path. While single 4GB sticks do exist, they are almost exclusively Registered ECC (RDIMM) for servers and will not work in standard consumer PCs.
The following report provides a detailed breakdown of pricing trends, technical compatibility risks, and verified B2B suppliers.
Here is the report on DDR2 4GB trends. You can continue with:
4gb Ddr2 Ram Desktop Udimm Kit 2x2gb
Products · 2 lists
4gb 2gb Ddr2 Ram 800mhz Ddr2 240 Pin Dimm Desktop Pc Memory Module
Shenzhen Macroway Technology Co., Ltd.verified🇨🇳CN14 yrs
Original factory desktop ram ddr2 2gb 4gb ddr2 ram adapters in large stock
Shenzhen Zst Electronics Technology Co., Ltd.🇨🇳CN10 yrs
DDR2 Ram 2GB 667 800mhz Ram Desktop Memory DIMM 1.8V
Shenzhen Sby Technology Co., Ltd.🇨🇳CN5 yrs
Memorias RAM DDR2 2GB for Desktop Computer 800MHZ OEM U-DIMM DDR2 RAM Memory 4GB Ymeiton High Quality Low Price RAM for PC
Ram Desktop DDR2 RAM 4GB/2GB 800mhz/1333MHz High-Speed Compatible Stable Durable
Shenzhen Yixin Zhaoye Technology Co., Ltd.🇨🇳CN5 yrs
PC AMD 4GB DDR2 800MHZ 240pin 1.8v PC2-6400 Desktop Memory RAM
Shenzhen Pindien Technology Co., Ltd.🇨🇳CN5 yrs
2021 Ram Memory 2GB 4GB 8GB DDR2 DDR3 677mhz/800mhz 1333mhz/1600mhz Desktop Ram
Shenzhen Cestpc Electronic Co., Ltd.🇨🇳CN9 yrs
ETT Original Chips Full Compatible Ram 4gb Ddr2 Graphics Card
Global Hightech Import & Export Company Limitedverified🇨🇳CN17 yrs
DIMM 2GB 4GB RAM DDR2 800MHZ PC2-6400U for Intel+AMD
Shenzhen King Memory Technology Co., Ltd.🇨🇳CN16 yrs
Cheap Low Price Ram Ddr2 2Gb 800MHz Original Memory Computer Ram for Desktop OEM Dimm
Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
Memory Card Ddr2 4GB Ram for amd Desktop 800mhz Factory Cheap Price Can OEM Your Brand
Dunao (guangzhou) Electronics Co., Ltd.verified🇨🇳CN7 yrs
Desktop Ram DDR2 2G 667MHz 800MHz, 2GB, 4G, PC2, PC3, PC3L, DDR2, DDR3, 667MHz, 800MHz, 1333MHz 1600MHz, 5300S, 8500, 10600
Century Huaxiang (shenzhen) Trading Co., Ltd.🇨🇳CN6 yrs
Wholesale Desktop 2 4 8 GB Ddr3 Ram 1600 Mhz Memory Module Ram Ddr3 8GB 4GB UDIMM PC Desktop Memory Ram
KING SCIENCEBOND DIGITAL LIMITED🇭🇰HK3 yrs
DDR2 800MHZ 4GB 2GB 8GB PC2-6400S PC2-6400 PC26400S AMD Desktop Ram Notebook RAM
30R5146 DDR2 4GB 2R*4 PC2-3200 RDIMM
Shenzhen Jingmaoyuan Electronics Co., Ltd.🇨🇳CN3 yrs
ICOOLAX Computerram 1G 2G Ddr2 4gb Ram Memoria Ram 667mhz 800mhz RAM for Gaming Laptop Pc
Shenzhen Hootel Century Technology Co., Ltd.🇨🇳CN16 yrs
Bulk Desktop DDR2 ECC RAM 2GB 800MHz 16 Chips U-DIMM in Stock
Bulk Desktop Ddr2 2g Pc Memory Ram for Sale
Shenzhen Wenlink Technology Co., Ltd.🇨🇳CN4 yrs
Wholesale High Quality DDR2 2GB 800MHz Desktop PC Memory RAM Module Computer Upgrade Compatible Brand in Stock 3-Year Warranty
Shenzhen Ulike Electronics Co., Limited🇨🇳CN3 yrs
Good Price in Stock Supply Longdimm Desktop 800Mhz DDR2 2Gb RAM
Shenzhen Senpu Technology Company Limited🇨🇳CN8 yrs
Original Chip Ram Computer Ddr2 2gb Ram Ramming Mass Memoria Ddr2 Tablet Pc 2gb 800mhz
Shenzhen Silkway Technology Co., Ltd.🇨🇳CN19 yrs
DDR2 RAM 1GB 2 HIGH PERFORMANCE COMPUTER
Shenzhen Xingran Electronics Co., Ltd.🇨🇳CN1 yr
Computer Ddr2 2gb Ddr3 4gb Ddr4 8gb Ram Memory
Beijing Chuanghai Xinji Information Technology Co., Ltd.verified🇨🇳CN2 yrs
Computer Ddr2 2gb Ddr3 4gb Ddr4 8gb Ram Memory
Beijing Shibei Acceleration Technology Co., Ltd.verified🇨🇳CN4 yrs
New Arrival VP71MCM 2GB 4 X 4X 512MB PC2-3200R DDR2 PC800-45 ECC Ram
Shenzhen Supo Technology Co., Ltd.🇨🇳CN13 yrs
Sodimm Ddr2 2gb 1066 Server Memory Ddr2 2gb mhz ECC DIMM 1066mhz for
Beijing Jingke Xinghua Technology Co., Ltd.🇨🇳CN6 yrsDeep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
Related Searches
Explore more sourcing topics & related categories
Sources & References
17 sources cited · Verified industry data & reports
4GB DDR2 RAM Sourcing Guide for Legacy Systems
Alibaba.com
The market for 4GB DDR2 RAM in 2026 is characterized by extreme scarcity and high pricing volatility. 4GB single-stick modules are rare, -grade ECC variants ...
Sourcing Legacy DDR2 & DDR3 Memory in 2026
Suntsu Electronics
Samsung is holding firm to its DDR4 end-of-life schedule and SK hynix has signaled plans to phase out DDR4 by 2026, sharply reducing legacy ...
If You're Still Using DDR2… It's Way Past Time to Upgrade
Reddit · r/RigBuild
DDR2 systems usually max out at around 4GB of RAM. Only if they are limited to 2 modules. I have a system using DDR2-800 with 4 modules with ...
Even DDR2 isn't safe from the RAM crisis, as legacy ...
Club386
The ongoing memory shortage is prompting companies to seek legacy DRAM products, with huge price increases predicted for DDR2.
Consumer DRAM Shortages Extend to DDR2 Products ...
TechPowerUp
TrendForce estimates DDR2 contract prices will rise by approximately 55-60% in 2Q26, followed by a further 35-40% increase in 3Q26.
Can DDR2 4GB RAM Still Be Used Today?
Alibaba.com
Yes, DDR2 4GB RAM modules exist and work in compatible legacy systems—but they're incompatible with modern motherboards, ...