Guaranteed compatible upgrades for:

Toshiba Tecra M Series M5-400 (PTM51E-0ND04MS4)


System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable)
CPU/Chipset:
  • Intel Core 2 Duo 1.66 GHz Intel 945PM
Bus Architecture:
  • USB 2.0/3.x Type-A
Mfr's System P/N's:
  • PTM51E-0ND04MS4
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB, 1GB and 2GB modules.