Product comparison · 2 memory modules

Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel vs Kingston Technology 4GB DDR2-667 Kit

Key differences

Memory layout (modules x size)
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel:1 x 4 GB
- 4GB DDR2-667 Kit:2 x 2 GB
Module configuration
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel:512M X 72
- 4GB DDR2-667 Kit:256M X 72
Error indication
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel:ECC
- 4GB DDR2-667 Kit:Parity
Memory layout
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel:1 x 4096 MB
- 4GB DDR2-667 Kit:2 x 2048 MB

Differences highlightedShow differences only

Comparison of 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel, 4GB DDR2-667 Kit
20 specifications	A Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 Intel View product	B Kingston Technology 4GB DDR2-667 Kit View product
Features2 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latency	5	5
Memory bus	72 bit	72 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 configurationDiffers	512M X 72	256M X 72
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
Other features2 differ
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	A2018599 (DELL); A2018600 (DELL); A2320299 (DELL); A2320304 (DELL); A2320305 (DELL); A2320306 (DELL)
Bus clock rate	667 MHz	667 MHz
Error indicationDiffers	ECC	Parity
Form factor	240-pin DIMM	240-pin DIMM
Internal memory	4096 MB	4096 MB
Memory layoutDiffers	1 x 4096 MB	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.