HP 1GB DDR2 2 x 512MB 667MHz ECC, 1 GB, 2 x 0.5 GB, DDR2, 667 MHz
HP 1GB DDR2 2 x 512MB 667MHz 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