Guaranteed compatible upgrades for:

IBM/Lenovo ThinkCentre E50 8771, 8772-xxx


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System Specifications
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 128MB (Removable) or
  • 256MB (Removable) or
  • 512MB (Removable)
CPU/Chipset:
  • Intel Pentium 4 SiS 661FX
  • Intel Celeron D SiS 661FX
Bus Architecture:
  • PCI; PCI Express
Mfr's System P/N's:
  • 8771-xxx; 8772-xxx; 8773-xxx; 8774-xxx
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.