HP 1Gb DDR2 SDRAM ECC, 1 GB, 2 x 0.5 GB, DDR2, 667 MHz
HP 1Gb DDR2 SDRAM ECC. Internal memory: 1 GB, Memory layout (modules x size): 2 x 0.5 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, ECC