MemoryTen is a leader in the PC2700 DDR333 DDR-333 184-pin ECC memory upgrade market. Offering dependable PC 2700 ECC 333MHz memory upgrades ranging from 256MB, 512MB and 1GB all carring a lifetime warranty. Memory modules on this page are 333MHz ECC (Error correcting code). Logic designed to detect and correct memory errors. They are designed for desktop computers and are 184 pin. MemoryTen combines the strengths of quality, service, upgrade experience, and price to provide the best choice in memory upgrades.