Product comparison · 2 memory modules

HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 vs Kingston Technology Low Power memory 4 GB FB-DIMM 240-pin DDR2

Key differences

Memory layout (modules x size)
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:2 x 2 GB
- Low Power memory 4 GB FB-DIMM 240-pin DDR2:1 x 4 GB
Internal memory type
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:DDR3
- Low Power memory 4 GB FB-DIMM 240-pin DDR2:DDR2
Memory form factor
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:204-pin SO-DIMM
- Low Power memory 4 GB FB-DIMM 240-pin DDR2:240-pin DIMM
ECC
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:No
- Low Power memory 4 GB FB-DIMM 240-pin DDR2:Yes
Memory voltage
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:1.5 V
- Low Power memory 4 GB FB-DIMM 240-pin DDR2:1.8 V

Differences highlightedShow differences only

Comparison of KHX8500S3ULK2/4G, 4GB 1066MHz DDR3, Low Power memory 4 GB FB-DIMM 240-pin DDR2
14 specifications	A HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 View product	B Kingston Technology Low Power memory 4 GB FB-DIMM 240-pin DDR2 View product
Features5 differ
Memory layout (modules x size)Differs	2 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageDiffers	1.5 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4

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.