Guaranteed compatible upgrades for:

IBM/Lenovo ThinkCentre M91p SFF/CMT

System Specifications
Maximum Memory:
  • 16GB
  • 4 Sockets
Standard Memory:
  • 1GB (Removable) or
  • 2GB (Removable)
  • Intel Core i7 Intel Q67
  • Intel Core i5 Intel Q67
Bus Architecture:
  • PCI; PCI Express; SSD - SATA 3.5-inch; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 4471-xxx; 4477-xxx; 4480-xxx; 4496-xxx; 4503-xxx; 4514-xxx; 4518-xxx; 4524-xxx; 4554-xxx; 7023-xxx; 7033-xxx; 7034-xxx; 7035-xxx; 7052-xxx; 7079-xxx
Upgrade Path:
  • Configurations up to 16GB can be reached using 4GB modules.