Guaranteed compatible upgrades for:

Apple iMac 2009 (Late) Core 2 Duo 3.33 GHz 27-inch (iMac10,1)

System Specifications
Maximum Memory:
  • 16GB
  • 4 Sockets
Standard Memory:
  • 4GB (Removable)
  • Intel Core 2 Duo 3.33 GHz
Bus Architecture:
  • Flash - SDHC; Flash - Secure Digital; SSD - SATA 2.5-inch 9.5mm
Mfr's System P/N's:
  • MB950LL/A; MC413LL/A
Upgrade Path:
  • Virtually any configuration up to 16GB can be reached using any combination of 1GB, 2GB and 4GB modules.