Kingston Technology ValueRAM 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4, 4 GB, 1 x 4 GB, DDR2, 667 MHz, 240-pin DIMM
Kingston Technology ValueRAM 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5, ECC