Product comparison · 2 memory modules

Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 vs Kingston Technology ValueRam 512MB 266MHz DDR

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  • 11specifications compared
  • 8differ
  • 3identical
  • 1known for one product only

Key differences

The Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has 0.5 GB more internal memory than the Kingston Technology ValueRam 512MB 266MHz DDR (1 GB vs 0.5 GB). The Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has 56 -pin DIMM more memory form factor than the Kingston Technology ValueRam 512MB 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 512MB 266MHz DDR (3 vs 2.5). Only the Kingston Technology ValueRAM 2x 1GB 400MHz DDR2 has ECC. Internal memory type: DDR2 on the Kingston Technology ValueRAM 2x 1GB 400MHz DDR2, DDR on the Kingston Technology ValueRam 512MB 266MHz DDR.

  • Internal memory
    • ValueRAM 2x 1GB 400MHz DDR2:1 GB
    • ValueRam 512MB 266MHz DDR:0.5 GB
  • Internal memory type
    • ValueRAM 2x 1GB 400MHz DDR2:DDR2
    • ValueRam 512MB 266MHz DDR:DDR
  • Memory form factor
    • ValueRAM 2x 1GB 400MHz DDR2:240-pin DIMM
    • ValueRam 512MB 266MHz DDR:184-pin DIMM
  • ECC
    • ValueRAM 2x 1GB 400MHz DDR2:Yes
    • ValueRam 512MB 266MHz DDR:No
  • CAS latency
    • ValueRAM 2x 1GB 400MHz DDR2:3
    • ValueRam 512MB 266MHz DDR:2.5
  • Memory bus
    • ValueRAM 2x 1GB 400MHz DDR2:72 bit
    • ValueRam 512MB 266MHz DDR:64 bit
  • Depth
    • ValueRAM 2x 1GB 400MHz DDR2:4 mm
    • ValueRam 512MB 266MHz DDR:1.2 mm
  • Height
    • ValueRAM 2x 1GB 400MHz DDR2:30 mm
    • ValueRam 512MB 266MHz DDR:32 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of ValueRAM 2x 1GB 400MHz DDR2, ValueRam 512MB 266MHz DDR
12 specifications
Features6 differ
Internal memoryDiffers1 GB0.5 GB
Internal memory typeDiffersDDR2DDR
Memory form factorDiffers240-pin DIMM184-pin DIMM
ECCDiffersYesNo
CAS latencyDiffers32.5
Memory busDiffers72 bit64 bit
Check width8 bit8 bit
Memory voltageKnown for oneUnknown — not stated by the source2.5 V
Weight & dimensions2 differ
Width133 mm133 mm
DepthDiffers4 mm1.2 mm
HeightDiffers30 mm32 mm
Other featuresidentical
Mac compatibilityNoNo

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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