Today picked up a $20 2011 iMac 27” with working gpu too! : r/mac
2 TB SSD Upgradekit iMac 21.5" A1311 / iMac 27" A1312 Mid und Late 2011 | Comtecshop24.net
How to Upgrade/Replace GPU Graphics Card on Mid-2011 21.5" iMac - YouTube
Apple iMac 2011 (Mid) 27-inch 2K (iMac 12,2) SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
Apple iMac 21.5" (Mid 2011) - Intel Quadcore i5 CPU - 8GB RAM - 500GB HD - iMac - avec macOS High Sierra - Catawiki
Carte graphique de remplacement 2 Go pour Apple iMac Mid-2011 27 pouces A1312 Core i7 3.4 MD063LL/A MD063 PC de bureau, ATI Radeon HD 6970 GDDR5 2 Go : Amazon.fr: Informatique
iMac Mid 2011 (21.5 – inch and 27 – inch) RAM Upgrade Dallas – Apple Mac Computer Repair Dallas , Laptop ,Desktop ,iMac ,MacBook iPhone iPad Data Recovery ,Virus
iMac 27 RAM memory upgrade Easy How To Tutorial Mid 2011 - YouTube
A-Tech 32GB (4x8GB) RAM for Apple iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com