V7 1GB DDR2 PC2-5300 667Mhz SO DIMM Notebook Memory Module - V753001GBS. Component for: Laptop, Internal memory: 1 GB, Memory layout (modules x size): 1 x 1 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 200-pin SO-DIMM, CAS latency: 5, Product colour: Green