Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x8 vs Kingston Technology 4GB DDR2-667 ECC Kit

7specifications compared
2differ
5identical
10known for one product only

Key differences

Internal memory
- 2GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x8:2 GB
- 4GB DDR2-667 ECC Kit:4 GB
CAS latency
- 2GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x8:4
- 4GB DDR2-667 ECC Kit:5

Side by side

Differences highlightedShow differences only

Comparison of 2GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x8, 4GB DDR2-667 ECC Kit
17 specifications	A Kingston Technology 2GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x8 View product	B Kingston Technology 4GB DDR2-667 ECC Kit View product
Features2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
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	Unregistered (unbuffered)
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Other featuresidentical
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	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 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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