Kingston Technology System Specific Memory 2GB DDR2-667, 2 GB, 1 x 2 GB, DDR2, 200-pin SO-DIMM Kingston Technology System Specific Memory 2GB DDR2-667. Component for: Laptop, Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR2, Memory form factor: 200-pin SO-DIMM, CAS latency: 5