Product comparison · 2 memory modules

HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit vs HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit

9specifications compared
6differ
3identical
2known for one product only

Key differences

The HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit has 4 GB more internal memory than the HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit (8 GB vs 4 GB). The HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit has 533 MHz more memory clock speed than the HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit (1333 MHz vs 800 MHz). The HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit has 1 more memory ranking than the HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit (2 vs 1). Memory layout (modules x size): 2 x 2 GB on the HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit, 1 x 8 GB on the HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit. Internal memory type: DDR2 on the HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit, DDR3 on the HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit.

Internal memory
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:4 GB
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:8 GB
Memory layout (modules x size)
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:2 x 2 GB
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:1 x 8 GB
Internal memory type
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:DDR2
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:DDR3
Memory clock speed
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:800 MHz
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:1333 MHz
Memory ranking
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:1
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:2
Memory voltage
- 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit:1.5 V
- 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit:1.35 V

Side by side

Differences highlightedShow differences only

Comparison of 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit, 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit
11 specifications	A HP 4GB (2x2GB) Single Rank PC2-6400 (DDR2-800) Registered Memory Kit View product	B HP 8GB (1x8GB) Dual Rank x4 PC3L-10600 (DDR3-1333) Registered CAS-9 Low Power Memory Kit View product
Features6 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 8 GB
Internal memory typeDiffers	DDR2	DDR3
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	1333 MHz
Memory rankingDiffers	1	2
Memory voltageDiffers	1.5 V	1.35 V
CAS latencyKnown for one	Unknown — not stated by the source	9

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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