Product comparison · 2 memory modules

HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB) vs Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL

Key differences

Internal memory
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):3 GB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL:8 GB
Internal memory type
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):DDR3
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL:DDR2
ECC
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):No
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL:Yes
CAS latency
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):4
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL:5

Differences highlightedShow differences only

Comparison of 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB), 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL
20 specifications	A HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB)View product	B Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 INTEL View product
Features4 differ
Internal memoryDiffers	3 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Internal memory typeDiffers	DDR3	DDR2
ECCDiffers	No	Yes
CAS latencyDiffers	4	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	1024M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead plating	Gold	Gold
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 8192 MB

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.