Product comparison · 2 memory modules

HP 4Gb DDR2 SDRAM 667MHz ECC vs HP 8Gb 266 MHz DDR

5specifications compared
4differ
1identical
3known for one product only

Key differences

Internal memory
- 4Gb DDR2 SDRAM 667MHz ECC:4 GB
- 8Gb 266 MHz DDR:8 GB
Internal memory type
- 4Gb DDR2 SDRAM 667MHz ECC:DDR2
- 8Gb 266 MHz DDR:DDR
Memory clock speed
- 4Gb DDR2 SDRAM 667MHz ECC:667 MHz
- 8Gb 266 MHz DDR:266 MHz
Memory type
- 4Gb DDR2 SDRAM 667MHz ECC:PC2-5300
- 8Gb 266 MHz DDR:PC2100

Side by side

Differences highlightedShow differences only

Comparison of 4Gb DDR2 SDRAM 667MHz ECC, 8Gb 266 MHz DDR
8 specifications	A HP 4Gb DDR2 SDRAM 667MHz ECC View product	B HP 8Gb 266 MHz DDR View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	266 MHz
Memory typeDiffers	PC2-5300	PC2100
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	184

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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