Product comparison · 2 memory modules

HyperX DDR3 1625MHz 2GB-kit Nvidia SLi Certified vs Kingston Technology 1GB 400MHZ DDR2 ECC

Key differences

Internal memory
- DDR3 1625MHz 2GB-kit Nvidia SLi Certified:2 GB
- 1GB 400MHZ DDR2 ECC:1 GB
Memory layout (modules x size)
- DDR3 1625MHz 2GB-kit Nvidia SLi Certified:2 x 1 GB
- 1GB 400MHZ DDR2 ECC:1 x 1 GB
Internal memory type
- DDR3 1625MHz 2GB-kit Nvidia SLi Certified:DDR3
- 1GB 400MHZ DDR2 ECC:DDR2
ECC
- DDR3 1625MHz 2GB-kit Nvidia SLi Certified:No
- 1GB 400MHZ DDR2 ECC:Yes
Buffered memory type
- DDR3 1625MHz 2GB-kit Nvidia SLi Certified:Unregistered (unbuffered)
- 1GB 400MHZ DDR2 ECC:Registered (buffered)

Differences highlightedShow differences only

Comparison of DDR3 1625MHz 2GB-kit Nvidia SLi Certified, 1GB 400MHZ DDR2 ECC
10 specifications	A HyperX DDR3 1625MHz 2GB-kit Nvidia SLi Certified View product	B Kingston Technology 1GB 400MHZ DDR2 ECC View product
Features5 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (modules x size)Differs	2 x 1 GB	1 x 1 GB
Internal memory typeDiffers	DDR3	DDR2
ECCDiffers	No	Yes
CAS latencyKnown for one	7	Unknown — not stated by the source
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.9 V	Unknown — not stated by the source
Memory busKnown for one	Unknown — not stated by the source	72 bit
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.