HP 4GB DDR3-1333MHz, CL9 vs HP VH638AT memory module

Comparison of 4GB DDR3-1333MHz, CL9, VH638AT

14 specifications	A HP 4GB DDR3-1333MHz, CL9View product	B HP VH638AT memory module Model VH638AT View product
Featuresidentical
CAS latencyKnown for one	9	—Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	—Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	30 mm
DepthKnown for one	—Unknown — not stated by the source	133 mm
HeightKnown for one	—Unknown — not stated by the source	4 mm
WeightKnown for one	340 g	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	30 x 133 x 4 mm

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.