Product comparison · 2 memory modules

Kingston Technology 2GB DDR2-667 Low Power Single Rank Kit vs Kingston Technology 2GB DDR2-800 SODIMM

Key differences

Memory layout (modules x size)
- 2GB DDR2-667 Low Power Single Rank Kit:2 x 1 GB
- 2GB DDR2-800 SODIMM:1 x 2 GB
CAS latency
- 2GB DDR2-667 Low Power Single Rank Kit:5
- 2GB DDR2-800 SODIMM:6
Memory bus
- 2GB DDR2-667 Low Power Single Rank Kit:72 bit
- 2GB DDR2-800 SODIMM:64 bit
Buffered memory type
- 2GB DDR2-667 Low Power Single Rank Kit:Registered (buffered)
- 2GB DDR2-800 SODIMM:Unregistered (unbuffered)
Module configuration
- 2GB DDR2-667 Low Power Single Rank Kit:128M X 72
- 2GB DDR2-800 SODIMM:256M X 64
Bus clock rate
- 2GB DDR2-667 Low Power Single Rank Kit:667 MHz
- 2GB DDR2-800 SODIMM:800 MHz
Error indication
- 2GB DDR2-667 Low Power Single Rank Kit:Parity
- 2GB DDR2-800 SODIMM:No
Form factor
- 2GB DDR2-667 Low Power Single Rank Kit:240-pin DIMM
- 2GB DDR2-800 SODIMM:200-pin SODIMM

Differences highlightedShow differences only

Comparison of 2GB DDR2-667 Low Power Single Rank Kit, 2GB DDR2-800 SODIMM
21 specifications	A Kingston Technology 2GB DDR2-667 Low Power Single Rank Kit View product	B Kingston Technology 2GB DDR2-800 SODIMM View product
Features5 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)Differs	2 x 1 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
CAS latencyDiffers	5	6
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	128M X 72	256M X 64
Memory type	DDR2	DDR2
Lead platingKnown for one	Gold	Unknown — not stated by the source
Other features4 differ
Chips organisationKnown for one	X8	Unknown — not stated by the source
CompatibilityKnown for one	408851-B21 (HP); 483399-B21 (HP); EV282AA (HP)	Unknown — not stated by the source
Bus clock rateDiffers	667 MHz	800 MHz
Error indicationDiffers	Parity	No
Form factorDiffers	240-pin DIMM	200-pin SODIMM
Internal memory	2048 MB	2048 MB
Memory layoutDiffers	2 x 1024 MB	1 x 2048 MB
Number of pinsKnown for one	Unknown — not stated by the source	200
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 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.