Product comparison · 2 memory modules

HP 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit vs Lenovo 46W0771 memory module

Key differences

Memory layout (modules x size)
- 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit:2 x 4 GB
- 46W0771 memory module:1 x 8 GB
Internal memory type
- 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit:DDR2
- 46W0771 memory module:DDR3
Memory clock speed
- 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit:800 MHz
- 46W0771 memory module:1600 MHz
Memory voltage
- 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit:1.8 V
- 46W0771 memory module:1.35 V

Differences highlightedShow differences only

Comparison of 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit, 46W0771
11 specifications	A HP 8GB (2x4GB) Dual Rank PC2-6400 (DDR2-800) Registered Memory Kit View product	B Lenovo 46W0771 memory module Model 46W0771 View product
Features4 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 8 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	800 MHz	1600 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageDiffers	1.8 V	1.35 V
CAS latencyKnown for one	Unknown — not stated by the source	11

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.