Kingston Technology System Specific Memory 4GB DDR3 1600MHz ECC, 4 GB, 1 x 4 GB, DDR3, 240-pin DIMM
Kingston Technology System Specific Memory 4GB DDR3 1600MHz ECC. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory form factor: 240-pin DIMM, ECC