Product comparison · 2 memory modules

Kingston Technology 8GB, DDR2-RAM, 667MHz, DIMM vs Kingston Technology 8GB, DDR3, ECC, 1066MHz, DIMM

Key differences

Memory layout (modules x size)
- 8GB, DDR2-RAM, 667MHz, DIMM:1 x 8 GB
- 8GB, DDR3, ECC, 1066MHz, DIMM:2 x 4 GB
Internal memory type
- 8GB, DDR2-RAM, 667MHz, DIMM:DDR2
- 8GB, DDR3, ECC, 1066MHz, DIMM:DDR3
CAS latency
- 8GB, DDR2-RAM, 667MHz, DIMM:5
- 8GB, DDR3, ECC, 1066MHz, DIMM:7
Memory voltage
- 8GB, DDR2-RAM, 667MHz, DIMM:1.8 V
- 8GB, DDR3, ECC, 1066MHz, DIMM:1.5 V
Module configuration
- 8GB, DDR2-RAM, 667MHz, DIMM:1024M X 72
- 8GB, DDR3, ECC, 1066MHz, DIMM:512M X 72
Memory type
- 8GB, DDR2-RAM, 667MHz, DIMM:DDR2
- 8GB, DDR3, ECC, 1066MHz, DIMM:DDR3

Differences highlightedShow differences only

Comparison of 8GB, DDR2-RAM, 667MHz, DIMM, 8GB, DDR3, ECC, 1066MHz, DIMM
20 specifications	A Kingston Technology 8GB, DDR2-RAM, 667MHz, DIMM View product	B Kingston Technology 8GB, DDR3, ECC, 1066MHz, DIMM View product
Features6 differ
Memory layout (modules x size)Differs	1 x 8 GB	2 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
CAS latencyDiffers	5	7
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageDiffers	1.8 V	1.5 V
Module configurationDiffers	1024M X 72	512M X 72
Memory typeDiffers	DDR2	DDR3
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	Parity	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 8192 MB	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.