Product comparison · 2 memory modules

Kingston Technology 2GB 1066MHz Module vs Kingston Technology 4GB DDR3 1066MHz Kit

Key differences

Internal memory
- 2GB 1066MHz Module:2 GB
- 4GB DDR3 1066MHz Kit:4 GB
Memory layout (modules x size)
- 2GB 1066MHz Module:1 x 2 GB
- 4GB DDR3 1066MHz Kit:1 x 4 GB
ECC
- 2GB 1066MHz Module:No
- 4GB DDR3 1066MHz Kit:Yes
Module configuration
- 2GB 1066MHz Module:256M X 64
- 4GB DDR3 1066MHz Kit:512M x 72

Differences highlightedShow differences only

Comparison of 2GB 1066MHz Module, 4GB DDR3 1066MHz Kit
22 specifications	A Kingston Technology 2GB 1066MHz Module View product	B Kingston Technology 4GB DDR3 1066MHz Kit View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	7	7
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingKnown for one	1	Unknown — not stated by the source
Module configurationDiffers	256M X 64	512M x 72
Memory type	PC-8500	PC-8500
Lead plating	Gold	Gold
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 2048 MB	Unknown — not stated by the source
Number of pins	240	240

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.