Product comparison · 2 memory modules

Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) vs Kingston Technology 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)

4specifications compared
2differ
2identical
5known for one product only

Key differences

The Kingston Technology 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2) has 4 GB more internal memory than the Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) (8 GB vs 4 GB). Only the Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920) has ECC.

Internal memory
- 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):4 GB
- 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):8 GB
ECC
- 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920):Yes
- 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):No

Side by side

Differences highlightedShow differences only

Comparison of 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920), 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)
9 specifications	A Acer 4GB FBD Upgrade kit (2x2GB) DDR2 667, ECC (G540-R520-R720-R920)View product	B Kingston Technology 8GB 667MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)View product
Features2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
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
Other featuresidentical
Number of pinsKnown for one	240	Unknown — 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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