Kingston Technology 8GB DDR3-1333 vs Lenovo 4GB DDR3 PC3-8500 SC Kit

Comparison of 8GB DDR3-1333, 4GB DDR3 PC3-8500 SC Kit

23 specifications	A Kingston Technology 8GB DDR3-1333View product	B Lenovo 4GB DDR3 PC3-8500 SC KitView product
Features2 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Known for one	1 x 8 GB	—Unknown — not stated by the source
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	9	—Unknown — not stated by the source
Memory busDiffers	72 bit	8 bit
Buffered memory typeKnown for one	Registered (buffered)	—Unknown — not stated by the source
Memory rankingKnown for one	2	—Unknown — not stated by the source
Memory voltage	1.5 V	1.5 V
Module configurationKnown for one	1024M X 72	—Unknown — not stated by the source
Memory typeKnown for one	DDR3	—Unknown — not stated by the source
Lead platingKnown for one	Gold	—Unknown — not stated by the source
Memory clock speedKnown for one	—Unknown — not stated by the source	1066 MHz
Other featuresidentical
Chips organisationKnown for one	X4	—Unknown — not stated by the source
Bus clock rateKnown for one	1333 MHz	—Unknown — not stated by the source
Error indicationKnown for one	ECC	—Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	—Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	—Unknown — not stated by the source
Memory layoutKnown for one	1 x 8192 MB	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	134 mm
DepthKnown for one	—Unknown — not stated by the source	30 mm
HeightKnown for one	—Unknown — not stated by the source	8 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.