Product comparison · 2 memory modules

HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 vs Lenovo Memory Module 2GB (2x1GB)

Key differences

Internal memory
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:4 GB
- Memory Module 2GB (2x1GB):2 GB
Memory layout (modules x size)
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:2 x 2 GB
- Memory Module 2GB (2x1GB):2 x 1 GB
Internal memory type
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:DDR3
- Memory Module 2GB (2x1GB):DDR2
Memory form factor
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:204-pin SO-DIMM
- Memory Module 2GB (2x1GB):240-pin DIMM
ECC
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:No
- Memory Module 2GB (2x1GB):Yes
Memory clock speed
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:1066 MHz
- Memory Module 2GB (2x1GB):667 MHz

Differences highlightedShow differences only

Comparison of KHX8500S3ULK2/4G, 4GB 1066MHz DDR3, Memory Module 2GB (2x1GB)
10 specifications	A HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 View product	B Lenovo Memory Module 2GB (2x1GB)View product
Features6 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 1 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	5	5
Memory clock speedDiffers	1066 MHz	667 MHz
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	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.