Product comparison · 2 memory modules

HP 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM vs HP A2Z49AT memory module

6specifications compared
2differ
4identical
8known for one product only

Key differences

Internal memory type
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:DDR2
- A2Z49AT memory module:DDR3
Memory clock speed
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:667 MHz
- A2Z49AT memory module:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM, A2Z49AT
14 specifications	A HP 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM View product	B HP A2Z49AT memory module Model A2Z49AT View product
Features2 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	1600 MHz
Buffered memory typeKnown for one	Fully buffered	Unknown — not stated by the source
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
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other featuresidentical
CertificationKnown for one	RoHS	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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