Integral 8GB PC RAM MODULE DDR3 1600MHz UNBUFFERED ECC DIMM EQV. TO 669324-B21 FOR HP/COMPAQ, 8 GB, 1 x 8 GB, DDR3, 1600 MHz, 240-pin DIMM Integral 8GB PC RAM MODULE DDR3 1600MHz UNBUFFERED ECC DIMM EQV. TO 669324-B21 FOR HP/COMPAQ. Component for: PC/Server, Internal memory: 8 GB, Memory layout (modules x size): 1 x 8 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 11, ECC