Kingston Technology 512MB 667MHz vs Kingston Technology ValueRAM 2x 512MB 400MHz DDR2

Comparison of 512MB 667MHz, ValueRAM 2x 512MB 400MHz DDR2

12 specifications	A Kingston Technology 512MB 667MHzView product	B Kingston Technology ValueRAM 2x 512MB 400MHz DDR2View product
Features2 differ
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	3
Memory busKnown for one	—Unknown — not stated by the source	72 bit
Check widthKnown for one	—Unknown — not stated by the source	4 bit
Memory voltageKnown for one	1.8 V	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	133 mm
DepthKnown for one	—Unknown — not stated by the source	4 mm
HeightKnown for one	—Unknown — not stated by the source	30 mm
Other featuresidentical
Mac compatibilityKnown for one	—Unknown — not stated by the source	No

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.