2-Power ALT2288B, 2 GB, 1 x 2 GB, DDR2, 400 MHz, 240-pin DIMM, Green 2-Power ALT2288B. Component for: PC/server, Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR2, Memory clock speed: 400 MHz, Memory form factor: 240-pin DIMM, CAS latency: 3, ECC, Product color: Green