Guaranteed compatible upgrades for:

Toshiba Satellite 1900 Series 1955-S802/1955-S801

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System Specifications
Maximum Memory:
  • 1GB
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
  • Intel Pentium 4-M 1.6 GHz Intel 845
Bus Architecture:
  • PC Card
Upgrade Path:
  • Virtually any configuration up to 1GB can be reached using 256 and 512MB modules.
  • This system has two memory sockets, but only one is user upgradable.
  • If you wish to upgrade the second, please contact your Toshiba service provider.
  • KTT3614/xxx (266) and KTT3311/xxx (333) are both supported for this system, and can be mixed, but will only run at 266MHz no matter what is installed.