4GB DDR3 PC3-8500 Reg ECC

4GB, 240-pin DIMM, DDR3 PC3-8500 memory module .. CL=7, Quad Ranked, Registered, ECC, DDR3-1066, 1.35V, 512Meg x 72, Energy Efficient.

4GB, 240-pin DIMM, DDR3 PC3-8500 memory module ... CL=7, Quad Ranked, Registered, ECC, DDR3-1066, 1.35V, 512Meg x 72, Energy Efficient.