Kingston Technology ValueRAM 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4, 4 GB, DDR2, 240-pin DIMM
Kingston Technology ValueRAM 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4. Internal memory: 4 GB, Internal memory type: DDR2, Memory form factor: 240-pin DIMM, CAS latency: 4, ECC