Toshiba 4GB PC3-10666 Dual Channel Kit, 4 GB, 2 x 2 GB, DDR3, 240-pin DIMM
Toshiba 4GB PC3-10666 Dual Channel Kit. Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR3, Memory form factor: 240-pin DIMM, CAS latency: 8