Product comparison · 2 memory modules

Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) vs Kingston Technology 2GB 1333MHz DDR3 Non-ECC CL9 DIMM

Add a product
  • 5specifications compared
  • 5differ
  • 0identical
  • 12known for one product only

Key differences

The Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) has 2 GB more internal memory than the Kingston Technology 2GB 1333MHz DDR3 Non-ECC CL9 DIMM (4 GB vs 2 GB). The Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) has 1 x 2 GB more memory layout (modules x size) than the Kingston Technology 2GB 1333MHz DDR3 Non-ECC CL9 DIMM (2 x 2 GB vs 1 x 2 GB). Only the Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) has ECC. Internal memory type: DDR2 on the Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920), DDR3 on the Kingston Technology 2GB 1333MHz DDR3 Non-ECC CL9 DIMM. Memory form factor: 200-pin SO-DIMM on the Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920), 240-pin DIMM on the Kingston Technology 2GB 1333MHz DDR3 Non-ECC CL9 DIMM.

  • Internal memory
    • 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):4 GB
    • 2GB 1333MHz DDR3 Non-ECC CL9 DIMM:2 GB
  • Memory layout (modules x size)
    • 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):2 x 2 GB
    • 2GB 1333MHz DDR3 Non-ECC CL9 DIMM:1 x 2 GB
  • Internal memory type
    • 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):DDR2
    • 2GB 1333MHz DDR3 Non-ECC CL9 DIMM:DDR3
  • Memory form factor
    • 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):200-pin SO-DIMM
    • 2GB 1333MHz DDR3 Non-ECC CL9 DIMM:240-pin DIMM
  • ECC
    • 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):Yes
    • 2GB 1333MHz DDR3 Non-ECC CL9 DIMM:No

Side by side

Differences highlightedShow differences only (on)
Comparison of 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920), 2GB 1333MHz DDR3 Non-ECC CL9 DIMM
17 specifications
Features5 differ
Internal memoryDiffers4 GB2 GB
Memory layout (modules x size)Differs2 x 2 GB1 x 2 GB
Internal memory typeDiffersDDR2DDR3
Memory form factorDiffers200-pin SO-DIMM240-pin DIMM
ECCDiffersYesNo
CAS latencyKnown for oneUnknown — not stated by the source9
Memory busKnown for oneUnknown — not stated by the source64 bit
Buffered memory typeKnown for oneUnknown — not stated by the sourceUnregistered (unbuffered)
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
Module configurationKnown for oneUnknown — not stated by the source256M X 64
Memory typeKnown for oneUnknown — not stated by the sourceDDR3
Lead platingKnown for oneUnknown — not stated by the sourceGold
Memory clock speedKnown for one667 MHzUnknown — not stated by the source
Other featuresidentical
Chips organisationKnown for oneUnknown — not stated by the sourceX8
Bus clock rateKnown for oneUnknown — not stated by the source1333 MHz
Form factorKnown for oneUnknown — not stated by the source240-pin DIMM
Number of pinsKnown for one240Unknown — 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.

More memory module comparisons

All memory module comparisons