Kingston HyperX memory - 4: x 2 - DIMM 240-pin - DDR3 SDRAM 2 x 1 GB (KHX1333C7D3K24GX)
Kingston HyperX memory - 4: x 2 - DIMM 240-pin - DDR3 SDRAM 2 x 1 GB (KHX1333C7D3K24GX) - 2 x 1 GB, Registered Unbuffered DDR3 SDRAM, 1066 MHz, DIMM 240-pin, 2 Modules, Kit ValueRam memory capacity 4 GB (2x2GB), Bus 1333 MHz, DDR3, Non-ECC, CL7, DIMM XMP (KHX1333C7D3K2/4GX)