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 (Kit of 4) Dual Rank, x8

7specifications compared
5differ
2identical
13known for one product only

Key differences

The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 has 5 GB more internal memory than the HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB) (8 GB vs 3 GB). The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 has 1 more CAS latency than the HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB) (5 vs 4). Only the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 has ECC. Internal memory type: DDR3 on the HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB), DDR2 on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8. Memory form factor: 200-pin SO-DIMM on the HyperX 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB), 240-pin DIMM on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8.

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 (Kit of 4) Dual Rank, x8:8 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 (Kit of 4) Dual Rank, x8:DDR2
Memory form factor
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):200-pin SO-DIMM
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8:240-pin DIMM
ECC
- 3GB, 667MHz, DDR2, CL4 (4-4-4-12), SODIMM (Kit of 1GB + 2GB):No
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8: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 (Kit of 4) Dual Rank, x8:5

Side by side

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 (Kit of 4) Dual Rank, x8
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 (Kit of 4) Dual Rank, x8 View product
Features5 differ
Internal memoryDiffers	3 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	4 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
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
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
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	X8
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	4 x 2048 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.

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