512MB, 667MHz, PC2-5300, registered DDR2 Fully Buffered DIMMs (FBD) memory module
HPE 416355-001, 0.5 GB, 1 x 0.5 GB, DDR2, 667 MHz, 240-pin DIMM
HPE 416355-001. 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: 667 MHz, Memory form factor: 240-pin DIMM, ECC