Product comparison · 2 memory modules

Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC vs Fujitsu 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM

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  • 12specifications compared
  • 3differ
  • 9identical
  • 1known for one product only

Key differences

The Fujitsu 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM has 267 MHz more memory clock speed than the Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC (1600 MHz vs 1333 MHz). The Fujitsu 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM has 1 more memory ranking than the Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC (2 vs 1). Buffered memory type: Registered (buffered) on the Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC, Unregistered (unbuffered) on the Fujitsu 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM.

  • Memory clock speed
    • 4GB 1Rx4 L DDR3-1333 R ECC:1333 MHz
    • 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM:1600 MHz
  • Buffered memory type
    • 4GB 1Rx4 L DDR3-1333 R ECC:Registered (buffered)
    • 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM:Unregistered (unbuffered)
  • Memory ranking
    • 4GB 1Rx4 L DDR3-1333 R ECC:1
    • 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM:2

Side by side

Differences highlightedShow differences only (off)
Comparison of 4GB 1Rx4 L DDR3-1333 R ECC, 4GB 2Rx8 L DDR3 1600 MHz U ECC DIMM
13 specifications
Features3 differ
Internal memory4 GB4 GB
Memory layout (modules x size)Known for one1 x 4 GBUnknown — not stated by the source
Internal memory typeDDR3DDR3
Memory form factor240-pin DIMM240-pin DIMM
ECCYesYes
Memory clock speedDiffers1333 MHz1600 MHz
Buffered memory typeDiffersRegistered (buffered)Unregistered (unbuffered)
Memory rankingDiffers12
Operational conditionsidentical
Operating temperature (T-T)0 - 85 °C0 - 85 °C
Storage temperature (T-T)-25 - 95 °C-25 - 95 °C
Softwareidentical
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Packaging dataidentical
Package typeDIMMDIMM

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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