Kingston Technology ValueRam 128MB 266MHz DDR vs Kingston Technology ValueRAM 2x 1GB 400MHz DDR2

Key differences

The Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has 56 -pin DIMM more memory form factor than the Kingston Technology ValueRam 128MB 266MHz DDR (240-pin DIMM vs 184-pin DIMM). The Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has 0.5 more CAS latency than the Kingston Technology ValueRam 128MB 266MHz DDR (3 vs 2.5). The Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has 8 bit more memory bus than the Kingston Technology ValueRam 128MB 266MHz DDR (72 bit vs 64 bit). Only the Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has ECC. Internal memory type: DDR on the Kingston Technology ValueRam 128MB 266MHz DDR, DDR2 on the Kingston Technology ValueRAM 2x 1GB 400MHz DDR2.

• Internal memory type
  • ValueRam 128MB 266MHz DDR:DDR
  • ValueRAM 2x 1GB 400MHz DDR2:DDR2
• Memory form factor
  • ValueRam 128MB 266MHz DDR:184-pin DIMM
  • ValueRAM 2x 1GB 400MHz DDR2:240-pin DIMM
• ECC
  • ValueRam 128MB 266MHz DDR:No
  • ValueRAM 2x 1GB 400MHz DDR2:Yes
• CAS latency
  • ValueRam 128MB 266MHz DDR:2.5
  • ValueRAM 2x 1GB 400MHz DDR2:3
• Memory bus
  • ValueRam 128MB 266MHz DDR:64 bit
  • ValueRAM 2x 1GB 400MHz DDR2:72 bit
• Depth
  • ValueRam 128MB 266MHz DDR:1.2 mm
  • ValueRAM 2x 1GB 400MHz DDR2:4 mm
• Height
  • ValueRam 128MB 266MHz DDR:32 mm
  • ValueRAM 2x 1GB 400MHz DDR2:30 mm