Guaranteed compatible upgrades for:

Toshiba Satellite M40 Series M40X/00N008 (PSM4A-00N008)

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System Specifications

Maximum Memory:

Expansion:

Standard Memory:

CPU/Chipset:

Bus Architecture:

Mfr's System P/N's:

Upgrade Path:

Virtually any configuration up to 2GB can be reached using any combination of 256, 512MB, and 1GB modules.