512MB, DDR2, 553MHz
HP 512MB DDR2-553, 0.5 GB, 1 x 0.5 GB, DDR2, 533 MHz
HP 512MB DDR2-553. Component for: PC/server, Internal memory: 0.5 GB, Memory layout (modules x size): 1 x 0.5 GB, Internal memory type: DDR2, Memory clock speed: 533 MHz, ECC