Kingston KHX3200A/1G DDR400 1GB Hyper X Kingston Original Memory
Specification:

Mfr Part Number: KHX3200A/1G
Type: DDR
Capacity: 1 GB
Speed: PC3200 400MHz
Size & Bit: 128M x 64
Pins: 184pin
ECC: No
Registered: No
Chip: Kingston
CL: 2