Product comparison · 2 memory modules

HP 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM vs Samsung 2GB DDR2

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  • 7specifications compared
  • 6differ
  • 1identical
  • 9known for one product only

Key differences

  • Internal memory
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:4 GB
    • 2GB DDR2:2 GB
  • Memory layout (modules x size)
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:1 x 4 GB
    • 2GB DDR2:1 x 2 GB
  • Internal memory type
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:DDR4
    • 2GB DDR2:DDR2
  • Memory form factor
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:288-pin DIMM
    • 2GB DDR2:240-pin DIMM
  • ECC
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:Yes
    • 2GB DDR2:No
  • Memory clock speed
    • 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:2133 MHz
    • 2GB DDR2:800 MHz

Side by side

Differences highlightedShow differences only (on)
Comparison of 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM, 2GB DDR2
16 specifications
Features6 differ
Internal memoryDiffers4 GB2 GB
Memory layout (modules x size)Differs1 x 4 GB1 x 2 GB
Internal memory typeDiffersDDR4DDR2
Memory form factorDiffers288-pin DIMM240-pin DIMM
ECCDiffersYesNo
CAS latencyKnown for oneUnknown — not stated by the source6
Memory clock speedDiffers2133 MHz800 MHz
Buffered memory typeKnown for oneUnknown — not stated by the sourceUnregistered (unbuffered)
Memory rankingKnown for oneUnknown — not stated by the source2
Module configurationKnown for oneUnknown — not stated by the source256M x 64
Compatible productsKnown for oneZ440, Z640, Z840Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source133.3 mm
HeightKnown for oneUnknown — not stated by the source30 mm
Other featuresidentical
CertificationKnown for oneUnknown — not stated by the sourceRoHS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 85 °CUnknown — not stated by the source

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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