Guaranteed compatible upgrades for:

Acer TravelMate Notebook 420/422/426/427


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System Specifications
Maximum Memory:
  • 1GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
CPU/Chipset:
  • Intel Pentium 4-M 2 GHz Intel 845MP
  • Intel Pentium 4-M 2.4 GHz Intel 845MP
Bus Architecture:
  • PC Card
Mfr's System P/N's:
  • 422XC; 426LC
Upgrade Path:
  • Virtually any configuration up to 1GB can be reached using 512MB modules.