Product comparison · 2 memory modules

HP 1GB PC133 vs HP 637593-001 memory module

4specifications compared
4differ
0identical
5known for one product only

Key differences

Internal memory
- 1GB PC133:1 GB
- 637593-001 memory module:2 GB
Internal memory type
- 1GB PC133:SDR SDRAM
- 637593-001 memory module:DDR3
Memory form factor
- 1GB PC133:168-pin DIMM
- 637593-001 memory module:240-pin DIMM
Memory clock speed
- 1GB PC133:133 MHz
- 637593-001 memory module:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB PC133, 637593-001
9 specifications	A HP 1GB PC133 View product	B HP 637593-001 memory module Model 637593-001 View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory typeDiffers	SDR SDRAM	DDR3
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	168-pin DIMM	240-pin DIMM
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	133 MHz	1333 MHz
ECCKnown for one	No	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	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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