imac 27 mid 2011 cpu upgrade, Apple iMac - ciclomobilidade.org
HOW TO: Upgrade The CPU from an Intel Core i5 to an Intel Core i7 on a Mid-2011 21.5inch iMac - YouTube
ODD & CPU above 3000 RPM iMac 27 mid 2011… - Apple Community
iMac Mid 2011 27" Upgrade Kit - Real Mac Mods
Amazon.com: Valley Of The Sun 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts :