Product comparison · 2 memory modules

HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 vs Lenovo 8GB (2x4GB) Memory Kit

Key differences

Internal memory
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:4 GB
- 8GB (2x4GB) Memory Kit:8 GB
Memory layout (modules x size)
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:2 x 2 GB
- 8GB (2x4GB) Memory Kit:2 x 4 GB
Internal memory type
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:DDR3
- 8GB (2x4GB) Memory Kit:DDR2
Memory form factor
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:204-pin SO-DIMM
- 8GB (2x4GB) Memory Kit:240-pin DIMM
ECC
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:No
- 8GB (2x4GB) Memory Kit:Yes
Memory clock speed
- KHX8500S3ULK2/4G, 4GB 1066MHz DDR3:1066 MHz
- 8GB (2x4GB) Memory Kit:667 MHz

Differences highlightedShow differences only

Comparison of KHX8500S3ULK2/4G, 4GB 1066MHz DDR3, 8GB (2x4GB) Memory Kit
10 specifications	A HyperX KHX8500S3ULK2/4G, 4GB 1066MHz DDR3 View product	B Lenovo 8GB (2x4GB) Memory Kit View product
Features6 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 4 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.