Product comparison · 2 memory modules

Fujitsu 4GB DDR3-1066 vs Fujitsu 4GB DDR3-1866 ECC

12specifications compared
4differ
8identical
2known for one product only

Key differences

Memory layout (modules x size)
- 4GB DDR3-1066:1 x 4 GB
- 4GB DDR3-1866 ECC:1 x 8 GB
Component for
- 4GB DDR3-1066:Laptop
- 4GB DDR3-1866 ECC:PC/Server
Memory form factor
- 4GB DDR3-1066:204-pin SO-DIMM
- 4GB DDR3-1866 ECC:240-pin DIMM
Memory clock speed
- 4GB DDR3-1066:1066 MHz
- 4GB DDR3-1866 ECC:1866 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3-1066, 4GB DDR3-1866 ECC
14 specifications	A Fujitsu 4GB DDR3-1066 View product	B Fujitsu 4GB DDR3-1866 ECC View product
Features4 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory type	DDR3	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	1066 MHz	1866 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
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)	10 - 85%	10 - 85%
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Other featuresidentical
CompatibilityKnown for one	Lifebook A530	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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