Product comparison · 2 memory modules

Acer 1GB DDR2 667MHz DIMM vs Acer 4GB DDR3 1333MHz SO-DIMM

6specifications compared
5differ
1identical
9known for one product only

Key differences

Internal memory
- 1GB DDR2 667MHz DIMM:1 GB
- 4GB DDR3 1333MHz SO-DIMM:4 GB
Memory layout (modules x size)
- 1GB DDR2 667MHz DIMM:1 x 1 GB
- 4GB DDR3 1333MHz SO-DIMM:1 x 4 GB
Internal memory type
- 1GB DDR2 667MHz DIMM:DDR2
- 4GB DDR3 1333MHz SO-DIMM:DDR3
Memory form factor
- 1GB DDR2 667MHz DIMM:240-pin DIMM
- 4GB DDR3 1333MHz SO-DIMM:204-pin SO-DIMM
Memory clock speed
- 1GB DDR2 667MHz DIMM:667 MHz
- 4GB DDR3 1333MHz SO-DIMM:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2 667MHz DIMM, 4GB DDR3 1333MHz SO-DIMM
15 specifications	A Acer 1GB DDR2 667MHz DIMM View product	B Acer 4GB DDR3 1333MHz SO-DIMM View product
Features5 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	1333 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 95 °C	Unknown — not stated by the source
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	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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