I upgraded my iMac mid 2011 to a ssd with a custom bracket I 3D printed and the hdd fan is faster than normal. Is there anything I can do to fix it? Thanks. : r/MacOS
OWC In-line Digital Thermal Sensor for 27" & 21.5" iMac (2011) - Macfixit Australia
SOLVED: HDD Temperature sensor gone in 2011 iMac? - iMac Intel 21.5" EMC 2428 - iFixit
2011 iMac SSD Upgrade with Thermal Sensor w/ resetting NVRAM Tutorial no steps skipped - YouTube
iMac HDD Thermal Sensor Bypass - LogiWiki
Optical Drive DVD ODD Temperature Temp Sensor Cable 593-1149 For iMac 27" A1312 2009~2010 - AliExpress
SOLVED: HDD Temperature sensor gone in 2011 iMac? - iMac Intel 21.5" EMC 2428 - iFixit
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
Need to repair this iMac 27" 2011, Please any suggestions? GPU Temperature is not even 50 C : r/mac
New Hard Drive Temperature Sensor Cable For Imac A1312 4 Pins Ssd Temperature Cable 27 Inch 2009-2010 593-1033 - Computer Cables & Connectors - AliExpress