Product comparison · 2 memory modules

Fujitsu 4GB (2x2GB) DDR400 RG ECC vs HyperX 2x8GB DDR3-2133

Key differences

Internal memory
- 4GB (2x2GB) DDR400 RG ECC:4 GB
- 2x8GB DDR3-2133:16 GB
Memory layout (modules x size)
- 4GB (2x2GB) DDR400 RG ECC:2 x 2 GB
- 2x8GB DDR3-2133:2 x 8 GB
Internal memory type
- 4GB (2x2GB) DDR400 RG ECC:DDR
- 2x8GB DDR3-2133:DDR3
Memory form factor
- 4GB (2x2GB) DDR400 RG ECC:184-pin DIMM
- 2x8GB DDR3-2133:240-pin DIMM
ECC
- 4GB (2x2GB) DDR400 RG ECC:Yes
- 2x8GB DDR3-2133:No
Memory clock speed
- 4GB (2x2GB) DDR400 RG ECC:400 MHz
- 2x8GB DDR3-2133:2133 MHz

Differences highlightedShow differences only

Comparison of 4GB (2x2GB) DDR400 RG ECC, 2x8GB DDR3-2133
15 specifications	A Fujitsu 4GB (2x2GB) DDR400 RG ECC View product	B HyperX 2x8GB DDR3-2133 View product
Features6 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 8 GB
Internal memory typeDiffers	DDR	DDR3
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory clock speedDiffers	400 MHz	2133 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.6 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
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 supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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.