Product comparison · 2 memory modules

HP 8GB DDR-400 vs HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC

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

Key differences

Memory layout (modules x size)
- 8GB DDR-400:1 x 8 GB
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:4 x 2 GB
Internal memory type
- 8GB DDR-400:DDR
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:DDR2
Memory form factor
- 8GB DDR-400:184-pin DIMM
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:240-pin DIMM
Memory clock speed
- 8GB DDR-400:400 MHz
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:667 MHz

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR-400, 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC
8 specifications	A HP 8GB DDR-400 View product	B HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC View product
Features4 differ
Memory layout (modules x size)Differs	1 x 8 GB	4 x 2 GB
Internal memory typeDiffers	DDR	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
Memory clock speedDiffers	400 MHz	667 MHz
Buffered memory typeKnown for one	Registered (buffered)	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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