HP 8GB DDR2-400 vs Kingston Technology 512MB 667MHz

Comparison of 8GB DDR2-400, 512MB 667MHz

10 specifications	A HP 8GB DDR2-400View product	B Kingston Technology 512MB 667MHzView product
Features2 differ
Internal memoryDiffers	8 GB	0.5 GB
Memory layout (modules x size)Known for one	2 x 4 GB	—Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Component forKnown for one	PC/Server	—Unknown — not stated by the source
ECCDiffers	Yes	No
Memory clock speedKnown for one	800 MHz	—Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	—Unknown — not stated by the source
Memory form factorKnown for one	—Unknown — not stated by the source	240-pin DIMM
CAS latencyKnown for one	—Unknown — not stated by the source	5
Memory voltageKnown for one	—Unknown — not stated by the source	1.8 V

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.