512MB DDR2 667MHz, PC2-5300, 200-pin SO-DIMM, Non-ECC
HP 512MB DDR2 667MHz, 0.5 GB, 1 x 0.5 GB, DDR2, 667 MHz, 200-pin SO-DIMM
HP 512MB DDR2 667MHz. Component for: Laptop, Internal memory: 0.5 GB, Memory layout (modules x size): 1 x 0.5 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 200-pin SO-DIMM