Product comparison · 2 memory modules

Kingston Technology 4GB DDR2-667 Low Power Single Rank Kit vs Kingston Technology 8GB DDR2-667 Fully Buffered DIMM

Key differences

Internal memory
- 4GB DDR2-667 Low Power Single Rank Kit:4 GB
- 8GB DDR2-667 Fully Buffered DIMM:8 GB
Memory layout (modules x size)
- 4GB DDR2-667 Low Power Single Rank Kit:2 x 2 GB
- 8GB DDR2-667 Fully Buffered DIMM:1 x 8 GB
Memory ranking
- 4GB DDR2-667 Low Power Single Rank Kit:1
- 8GB DDR2-667 Fully Buffered DIMM:2
Module configuration
- 4GB DDR2-667 Low Power Single Rank Kit:256M X 72
- 8GB DDR2-667 Fully Buffered DIMM:1024M X 72
Chips organisation
- 4GB DDR2-667 Low Power Single Rank Kit:X8
- 8GB DDR2-667 Fully Buffered DIMM:X4
Error indication
- 4GB DDR2-667 Low Power Single Rank Kit:Parity
- 8GB DDR2-667 Fully Buffered DIMM:ECC
Internal memory
- 4GB DDR2-667 Low Power Single Rank Kit:4096 MB
- 8GB DDR2-667 Fully Buffered DIMM:8192 MB
Memory layout
- 4GB DDR2-667 Low Power Single Rank Kit:2 x 2048 MB
- 8GB DDR2-667 Fully Buffered DIMM:1 x 8192 MB

Differences highlightedShow differences only

Comparison of 4GB DDR2-667 Low Power Single Rank Kit, 8GB DDR2-667 Fully Buffered DIMM
20 specifications	A Kingston Technology 4GB DDR2-667 Low Power Single Rank Kit View product	B Kingston Technology 8GB DDR2-667 Fully Buffered DIMM View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 8 GB
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Memory rankingDiffers	1	2
Module configurationDiffers	256M X 72	1024M X 72
Other features4 differ
Chips organisationDiffers	X8	X4
CompatibilityKnown for one	461840-B21 (HP); 483401-B21 (HP); EV283AA (HP)	Unknown — not stated by the source
Error indicationDiffers	Parity	ECC
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	2 x 2048 MB	1 x 8192 MB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm

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.