Sigma Upgrades - Guaranteed Compatible Memory

Silicon Mountain Memory offers upgrades for all Sigma computer models, simply select your Sigma model below to get started. Save time and money by purchasing guaranteed compatible memory for Sigma. Lifetime Warranty included on all RAM.

Sigma Model Lines


Total Protection Package

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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