Product comparison · 2 memory modules

Acer 2GB FBD Upgrade kit (2x1GB) DDR2 667, ECC (G540-R520-R720-R920) vs Kingston Technology 4GB 667MHz DDR2 Non-ECC CL5 SODIMM

4specifications compared
2differ
2identical
4known for one product only

Key differences

Internal memory
- 2GB FBD Upgrade kit (2x1GB) DDR2 667, ECC (G540-R520-R720-R920):2 GB
- 4GB 667MHz DDR2 Non-ECC CL5 SODIMM:4 GB
ECC
- 2GB FBD Upgrade kit (2x1GB) DDR2 667, ECC (G540-R520-R720-R920):Yes
- 4GB 667MHz DDR2 Non-ECC CL5 SODIMM:No

Side by side

Differences highlightedShow differences only

Comparison of 2GB FBD Upgrade kit (2x1GB) DDR2 667, ECC (G540-R520-R720-R920), 4GB 667MHz DDR2 Non-ECC CL5 SODIMM
8 specifications	A Acer 2GB FBD Upgrade kit (2x1GB) DDR2 667, ECC (G540-R520-R720-R920)View product	B Kingston Technology 4GB 667MHz DDR2 Non-ECC CL5 SODIMM View product
Features2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	200-pin SO-DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V

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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