Guaranteed compatible upgrades for:

Apple iMac 2011 (Mid) Core i5 3.1 GHz 27-inch (iMac12,2)

System Specifications
Maximum Memory:
  • 16GB (Official Apple spec)
  • 32GB (Confirmed by 100's of our customers)
  • 4 Sockets
Standard Memory:
  • 4 GB (Removable)
  • Intel Core i5 3.1 GHz Intel HM67
Bus Architecture:
  • Flash - SDXC; SSD - SATA 2.5-inch 9.5mm
Mfr's System P/N's:
  • MC813B/A; MC813D/A; MC813F/A; MC813FN/A; MC813H/A; MC813K/A; MC813LE/A; MC813LL/A; MC813N/A; MC813S/A; MC813SM/A; MC813T/A; MC814B/A; MC814D/A; MC814F/A; MC814FN/A; MC814H/A; MC814K/A; MC814LE/A; MC814LL/A; MC814N/A; MC814S/A; MC814SM/A; MC814T/A
Upgrade Path:
  • Virtually any configuration up to 32GB can be reached using any combination of 1GB, 2GB, 4GB, and 8GB modules.