Guaranteed compatible upgrades for:

IBM/Lenovo ThinkPad P51s


System Specifications
Maximum Memory:
  • 32GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 4GB (Removable)
CPU/Chipset:
  • Intel Core i7
  • Intel Core i5
Bus Architecture:
  • Flash - SDXC; SSD - M.2 NVMe; SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A; USB 2.0/3.x Type-C
Mfr's System P/N's:
  • 20HBxxx; 20JYxxx
Upgrade Path:
  • Virtually any configuration up to 32GB can be reached using any combination of 4, 8, and 16GB modules.