Product comparison · 2 memory modules

HP 1GB DDR3-1333MHz vs HP VH638AT memory module

6specifications compared
4differ
2identical
6known for one product only

Key differences

Internal memory
- 1GB DDR3-1333MHz:1 GB
- VH638AT memory module:4 GB
Memory layout (modules x size)
- 1GB DDR3-1333MHz:1 x 1 GB
- VH638AT memory module:1 x 4 GB
Component for
- 1GB DDR3-1333MHz:Laptop
- VH638AT memory module:PC/Server
Memory form factor
- 1GB DDR3-1333MHz:204-pin SO-DIMM
- VH638AT memory module:240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR3-1333MHz, VH638AT
12 specifications	A HP 1GB DDR3-1333MHz View product	B HP VH638AT memory module Model VH638AT View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
Memory clock speed	1333 MHz	1333 MHz
ECCKnown for one	No	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
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.

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