Product comparison · 2 memory modules

Buffalo Select 2GB vs HP VH638AT memory module

5specifications compared
5differ
0identical
7known for one product only

Key differences

Internal memory
- Select 2GB:2 GB
- VH638AT memory module:4 GB
Internal memory type
- Select 2GB:DDR2
- VH638AT memory module:DDR3
Component for
- Select 2GB:Laptop
- VH638AT memory module:PC/Server
Memory form factor
- Select 2GB:200-pin SO-DIMM
- VH638AT memory module:240-pin DIMM
Memory clock speed
- Select 2GB:667 MHz
- VH638AT memory module:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of Select 2GB, VH638AT
12 specifications	A Buffalo Select 2GB View product	B HP VH638AT memory module Model VH638AT View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	667 MHz	1333 MHz
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
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	30 x 133 x 4 mm
CertificationKnown for one	ISO 9001, ISO 14001, RoHS	Unknown — not stated by the source

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.

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