Guaranteed compatible upgrades for:

IBM/Lenovo ThinkPad R52 Pentium M/Celeron M 1858, 1859, 1860, 1861-xxx


Sorry, there are no products or models matching your search.

System Specifications
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
CPU/Chipset:
  • Intel Pentium M Intel 915PM
  • Intel Celeron M Intel 910GML
Bus Architecture:
  • PC Card
Mfr's System P/N's:
  • 1850-xxx; 1858-xxx; 1859-xxx
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using 1GB modules.