Guaranteed compatible upgrades for:

IBM/Lenovo IdeaPad S9

System Specifications
Maximum Memory:
  • 1GB or
  • 1.5GB
  • 1 Socket
Standard Memory:
  • 512MB (Non-removable) +
  • 0MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable) = 512MB or 1GB total
  • Intel Atom Intel 945GSE
Bus Architecture:
  • PC Card
Mfr's System P/N's:
  • 590158xx; 590160xx; 590164xx; 590167xx
Upgrade Path:
  • Virtually any configuration up to 1GB or 1.5GB can be reached using any combination of 1GB modules.