Product comparison · 2 memory modules

Kingston Technology 2GB DDR3 1066MHz SODIMM vs Kingston Technology 4GB DDR3 1066MHz SODIMM

Key differences

Internal memory
- 2GB DDR3 1066MHz SODIMM:2 GB
- 4GB DDR3 1066MHz SODIMM:4 GB
Memory layout (modules x size)
- 2GB DDR3 1066MHz SODIMM:1 x 2 GB
- 4GB DDR3 1066MHz SODIMM:1 x 4 GB
Module configuration
- 2GB DDR3 1066MHz SODIMM:256M X 64
- 4GB DDR3 1066MHz SODIMM:512M X 64
Memory type
- 2GB DDR3 1066MHz SODIMM:PC-8500
- 4GB DDR3 1066MHz SODIMM:DDR3

Differences highlightedShow differences only

Comparison of 2GB DDR3 1066MHz SODIMM, 4GB DDR3 1066MHz SODIMM
21 specifications	A Kingston Technology 2GB DDR3 1066MHz SODIMM View product	B Kingston Technology 4GB DDR3 1066MHz SODIMM 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
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationDiffers	256M X 64	512M X 64
Memory typeDiffers	PC-8500	DDR3
Lead plating	Gold	Gold
Component forKnown for one	Laptop	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	577606-001 (HP)
Bus clock rateKnown for one	Unknown — not stated by the source	1066 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	204-pin SODIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB
Number of pinsKnown for one	204	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	SO-DIMM	Unknown — not stated by the source

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.