Product comparison · 2 memory modules

HP 621565-001 memory module vs HP 639738-001 memory module

Key differences

Internal memory
- 621565-001 memory module:2 GB
- 639738-001 memory module:1 GB
Memory layout (modules x size)
- 621565-001 memory module:1 x 2 GB
- 639738-001 memory module:1 x 1 GB

Differences highlightedShow differences only

Comparison of 621565-001, 639738-001
6 specifications	A HP 621565-001 memory module Model 621565-001 View product	B HP 639738-001 memory module Model 639738-001 View product
Features2 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 1 GB
Internal memory type	DDR3	DDR3
Component for	Laptop	Laptop
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
Memory clock speed	1333 MHz	1333 MHz

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.