3GB (6x512MB), PC2-3200, DDR2 400MHz, ECC, Registered, 240-pin DIMM
HP 3GB DDR2-400, 3 GB, DDR2, 400 MHz, 240-pin DIMM
HP 3GB DDR2-400. Component for: PC/server, Internal memory: 3 GB, Internal memory type: DDR2, Memory clock speed: 400 MHz, Memory form factor: 240-pin DIMM, CAS latency: 3, ECC