Product comparison · 2 memory modules

HyperX 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS vs Kingston Technology 8GB 667MHz DDR2 ECC KIT

Key differences

Internal memory
- 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS:4 GB
- 8GB 667MHz DDR2 ECC KIT:8 GB
Memory layout (modules x size)
- 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS:2 x 2 GB
- 8GB 667MHz DDR2 ECC KIT:4 x 2 GB
Internal memory type
- 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS:DDR3
- 8GB 667MHz DDR2 ECC KIT:DDR2
ECC
- 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS:No
- 8GB 667MHz DDR2 ECC KIT:Yes

Differences highlightedShow differences only

Comparison of 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS, 8GB 667MHz DDR2 ECC KIT
12 specifications	A HyperX 4GB, 2000MHz, DDR3, Non-ECC, CL8, DIMM, (Kit of 2), XMP Tall HS View product	B Kingston Technology 8GB 667MHz DDR2 ECC KIT View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	4 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	8	Unknown — not stated by the source
Memory clock speedKnown for one	2000 MHz	Unknown — not stated by the source
Memory voltageKnown for one	1.65 V	Unknown — not stated by the source
Lead plating	Gold	Gold
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 typeKnown for one	Unknown — not stated by the source	DDR2

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.