Product comparison · 2 memory modules

Kingston Technology 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated vs Kingston Technology 8GB DDR2 DIMM

Key differences

Internal memory
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:4 GB
- 8GB DDR2 DIMM:8 GB
Memory layout (modules x size)
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:1 x 4 GB
- 8GB DDR2 DIMM:2 x 4 GB

Differences highlightedShow differences only

Comparison of 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated, 8GB DDR2 DIMM
20 specifications	A Kingston Technology 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated View product	B Kingston Technology 8GB DDR2 DIMM View product
Features2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	3	3
Memory bus	72 bit	72 bit
Check width	4 bit	4 bit
Buffered memory type	Registered (buffered)	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	512M X 72
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	400 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	2 x 4096 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.