1GB, PC2-5300E DDR2, 667MHz, CL5
HP 392283-001, 1 GB, DDR2, 667 MHz, 240-pin DIMM
HP 392283-001. Component for: PC/Server, Internal memory: 1 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5