Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 vs Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4

Key differences

The Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 has 0.5 GB more internal memory than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 (1 GB vs 0.5 GB). The Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 has 0.5 more CAS latency than the Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 (3 vs 2.5). The Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 has 4 bit more check width than the Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 (8 bit vs 4 bit).

• Internal memory
  • 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:0.5 GB
  • Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:1 GB
• CAS latency
  • 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:3
  • Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5
• Check width
  • 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:8 bit
  • Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:4 bit
• Memory voltage
  • 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:2.6 V
  • Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5 V