2GB PC2-5300 200 pin SODIMM DDR2667MHz Non ECC.

Major brand memory. We do not sell "OEM" memory which may be unstable or prone to early failure. Major brands are Micron, Infineon/Qimonda, Samsung, Hynix, Promos, Nanya, Elpida.

Guaranteed and tested. 100% compatible with many systems including but not limited to :

Acer Extensa 5630 Series EX5630-xxxxx

Acer Extensa 5630EZ Series EX5630EX-xxx

Acer Extensa 5630Z Series EX5630Z-xxx

Acer Extensa 5635Z EX5635Z-xxx

Acer Extensa 5635ZG 432G25Mn

Warranty: Lifetime

Memory expert since 1990. All parts are tested and guaranteed compatible.

No hassle exchanges. Brand name parts only- No unknown and overclocked parts.

Quick shipping.