Product comparison · 2 memory modules

HP 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM vs HP 8GB DDR3 1600MHz PC3-12800 SO-DIMM

Key differences

Internal memory
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:4 GB
- 8GB DDR3 1600MHz PC3-12800 SO-DIMM:8 GB
Internal memory type
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:DDR2
- 8GB DDR3 1600MHz PC3-12800 SO-DIMM:DDR3
Memory form factor
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:240-pin DIMM
- 8GB DDR3 1600MHz PC3-12800 SO-DIMM:204-pin SO-DIMM
Memory clock speed
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:667 MHz
- 8GB DDR3 1600MHz PC3-12800 SO-DIMM:1600 MHz
Package type
- 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM:DIMM
- 8GB DDR3 1600MHz PC3-12800 SO-DIMM:SO-DIMM

Differences highlightedShow differences only

Comparison of 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM, 8GB DDR3 1600MHz PC3-12800 SO-DIMM
15 specifications	A HP 4GB DDR2 667MHz PC2-5300 ECC Reg FB 240-pin DIMM View product	B HP 8GB DDR3 1600MHz PC3-12800 SO-DIMM View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
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
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 supported	Yes	Yes
Packaging data1 differ
Package typeDiffers	DIMM	SO-DIMM
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.