HOW TO: Upgrade The CPU from an Intel Core i5 to an Intel Core i7 on a Mid- 2011 21.5inch iMac - YouTube
Apple iMac 21.5" - Spring 2011 Reviews, Pros and Cons | TechSpot
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hard drive - Yet Another "Will This CPU Work?" - Mid 2011 iMac 27" Upgrade - Ask Different
Apple 20" iMac with 2.16GHz Intel Core 2 Duo CPU MA589LL/A B&H
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mid-2011 iMac clicking sound - Apple Community
The New 2011 iMacs: Specs and Details
Cracking Open the 27" Apple iMac (2011) | TechRepublic
iMac teardown reveals LG display, swappable GPU/CPU, optical mounted SSD - 9to5Mac
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
iMac Mid 2011 27" Upgrade Kit - Real Mac Mods
iMac Intel 21.5" EMC 2428 CPU Replacement - iFixit Repair Guide
A Pragmatist's Opinions: 2011 iMac Upgrade
2011 iMac CPU upgrade issues : r/iMac
Cracking Open the 27" Apple iMac (2011) | TechRepublic
27" iMac A1312 MC813LL/A Mid 2011 Logic Board 820-2828 639-2289 CPU NO - Part Haven
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The CPU Selection - The 27-inch Apple iMac Review (2011)
CPU Heatsink with Brackets – iMac 21.5″ A1311 (Mid 2011, Late 2011)
APPLE 27" iMac 2011 A1312 820-2828-A Motherboard 2.7GHz CPU + RAM
Cracking Open the 27" Apple iMac (2011) | TechRepublic
Apple iMac A1312 27" Mid 2011 MC813LL/A Genuine CPU Cooling Heatsink 730-0625-A
