Product comparison · 2 memory modules

Fujitsu 2GB DDR2-800 PC2-6400 vs Fujitsu 4GB (2x2GB) DDR400 RG ECC

9specifications compared
5differ
4identical
2known for one product only

Key differences

Internal memory
- 2GB DDR2-800 PC2-6400:2 GB
- 4GB (2x2GB) DDR400 RG ECC:4 GB
Memory layout (modules x size)
- 2GB DDR2-800 PC2-6400:1 x 2 GB
- 4GB (2x2GB) DDR400 RG ECC:2 x 2 GB
Internal memory type
- 2GB DDR2-800 PC2-6400:DDR2
- 4GB (2x2GB) DDR400 RG ECC:DDR
Memory form factor
- 2GB DDR2-800 PC2-6400:240-pin DIMM
- 4GB (2x2GB) DDR400 RG ECC:184-pin DIMM
Memory clock speed
- 2GB DDR2-800 PC2-6400:800 MHz
- 4GB (2x2GB) DDR400 RG ECC:400 MHz

Side by side

Differences highlightedShow differences only

Comparison of 2GB DDR2-800 PC2-6400, 4GB (2x2GB) DDR400 RG ECC
11 specifications	A Fujitsu 2GB DDR2-800 PC2-6400 View product	B Fujitsu 4GB (2x2GB) DDR400 RG ECC View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 2 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
Memory clock speedDiffers	800 MHz	400 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-25 - 95 °C	-25 - 95 °C
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
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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