Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated vs Kingston Technology 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated

Key differences

• Internal memory
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:1 GB
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:0.5 GB
• Internal memory type
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:DDR
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:DDR2
• Memory form factor
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:184-Pin DIMM
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:240-pin DIMM
• CAS latency
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:2.5
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:3
• Check width
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:4 bit
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:8 bit
• Memory voltage
  • 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:2.5 V
  • 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:1.8 V