OWC In-line Digital Thermal Sensor for 27" & 21.5" iMac (2011) - Macfixit Australia
Installing additional SSD in Mid-2010 27" iMac
hard drive - What's the difference between OWC's HDD/SSD thermal sensor(s) vs shorting the pins/using an ODD thermal sensor/replacing with a bipolar transistor? - Ask Different
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
2011 iMac Hard Drive Temp Sensor Explained | This Does Not Compute