Guaranteed compatible upgrades for:

IBM/Lenovo IdeaPad S340 (15) AMD Series


System Specifications
Maximum Memory:
  • 12GB
Expansion:
  • 1 Socket
Standard Memory:
  • 4GB (Non-removable)
CPU/Chipset:
  • AMD Ryzen 7
  • AMD Ryzen 5
  • AMD Ryzen 3
  • AMD Athlon
Bus Architecture:
  • Flash - SDXC; USB 2.0/3.x Type-A; USB 2.0/3.x Type-C
Mfr's System P/N's:
  • 81NCxxx; S340-15API
Upgrade Path:
  • Virtually any configuration up to 12GB can be reached using any combination of 4 and 8GB modules.