Guaranteed compatible upgrades for:

IBM/Lenovo ThinkPad Edge E520


System Specifications
Maximum Memory:
  • 4GB using a 32-bit Operating System
  • 16GB using a 64-bit Operating System
Expansion:
  • 2 Sockets
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
CPU/Chipset:
  • Intel Core i5 Intel HM65
  • Intel Core i3 Intel HM65
Bus Architecture:
  • Flash - SDXC; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 1143-xxx; NZ3K9MH
Upgrade Path:
  • Virtually any configuration up to 16GB can be reached using any combination of 2, 4GB and 8GB modules.
Comments:
  • Although the 'official' Lenovo specs are for 8GB maximum RAM, many of our customers have successfully installed 16GB (2x8GB) modules, so we'll guarantee compatibility of 8GB modules.