Kingston Technology ValueRAM 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x8 Intel, 1 GB, DDR2, 240-pin DIMM Kingston Technology ValueRAM 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x8 Intel. Internal memory: 1 GB, Internal memory type: DDR2, Memory form factor: 240-pin DIMM, CAS latency: 5, ECC