4.0GB, 667MHz, PC2-5300, Fully Buffered DIMMs (FBD), registered DDR2 memory module
HPE 416473-001, 4 GB, DDR2, 667 MHz, 240-pin DIMM
HPE 416473-001. Component for: PC/Server, Internal memory: 4 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5, ECC