Compaq HP Workstation 6400 Series Upgrades - Guaranteed Compatible Memory

Silicon Mountain Memory offers upgrades for all Compaq HP Workstation 6400 Series computer models, simply select your Workstation 6400 Series model below to get started. Save time and money by purchasing guaranteed compatible memory for your

Compaq HP Model Lines

Compaq HP Workstation 6400 Series Models


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Performance Performance

Noticeably improve your system's performance or your money back

Compatibility Compatibility

100% compatible memory for your system

Quality Quality

7 levels of rigorous testing and a lifetime warranty

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