1GB, DDR2 533MHz, DIMM, Non-ECC, 240-pin DIMM
HP 1GB DDR2-533, 1 GB, 1 x 1 GB, DDR2, 533 MHz, 240-pin DIMM
HP 1GB DDR2-533. Component for: PC/Server, Internal memory: 1 GB, Memory layout (modules x size): 1 x 1 GB, Internal memory type: DDR2, Memory speed: 533 MHz, Memory form factor: 240-pin DIMM, CAS latency: 4