Product comparison · 2 memory modules

HP 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit vs HP 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit

Key differences

Internal memory
- 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit:2 GB
- 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit:8 GB
Memory layout (modules x size)
- 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit:2 x 1 GB
- 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit:2 x 4 GB
Memory clock speed
- 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit:667 MHz
- 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit:800 MHz
Memory ranking
- 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit:1
- 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit:2

Differences highlightedShow differences only

Comparison of 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit, 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit
10 specifications	A HP 2GB (2x1GB) Single Rank PC2-5300 (DDR2-667) Registered Memory Kit View product	B HP 8GB (2x4GB) Dual Rank x4 PC2-6400 (DDR2-800) Registered LP Memory Kit View product
Features4 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	667 MHz	800 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingDiffers	1	2
Memory voltageKnown for one	1.8 V	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.