2011 imac 27" 32GB - final stage of 1TB + 2TB SSD upgrade (replaced HDD & optic drive). Also cleaned out the fans and case. Running 'SSD Fan Control' & 'Macs Fan
iMac (mid 2010 - early 2019) SSD & Arbeitsspeicher/RAM Upgrade/Aufrüstung | iMac (2010 - 2019) | Mac Upgrade/Aufrüstung | Tronicspot
Amazon.com: OWC OWCDIYIM27SSD11 Solid State Drive DIY Kit for Apple iMac : Electronics
How To Upgrade/Replace Mid-2011 iMac 21.5" Hard Drive To an SSD! - YouTube
iMac (21.5-inch, Mid 2011)の内蔵ドライブをSSDに換装|のりパパのブログ|のりパパ R スピリット! - みんカラ
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com