Guaranteed compatible upgrades for:

IBM/Lenovo IdeaPad S21e

System Specifications
Maximum Memory:
  • 512GB SDXC
  • 1 Slot SDXC
Standard Memory:
  • 4GB (Non-removable) soldered to motherboard
  • 8GB (Non-removable) soldered to motherboard
  • 16GB (Non-removable) soldered to motherboard
  • Intel Celeron
  • Intel Pentium
Bus Architecture:
  • Flash - MMC; Flash - SDHC; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 80M4xxx
Upgrade Path:
  • This system supports an unlimited number of removable storage cards.