Kingston KVR333X64SC25/1G DDR333 1GB SO-DIMM Notebook Memory
Specifications:

Mfr Part Number: KVR333X64SC25/1G
Type: DDR
Capacity: 1GB
Speed: PC2700 DDR333 333MHz
Size&Bit: 128M x 64
Unbuffered DIMM (SDRAM-DDR, 2.5V, CL2.5, Gold)
Kingston Original Memory