Apacer 256MB DDR400 SDRAM Memory
Specifications:

Memory: 256 MB
Speed: PC3200
Type: 184 Pin DDR SDRAM
Error Checking: Non-ECC
Registered / Un-buffered: Un-buffered
Bandwidth: 3.2 GB/s
Organization: 32M x 64 -Bit
Warranty: Lifetime Direct Manufacturer Warranty