So since we need to make sure the PSU does not overheat and melt your display panels LED strips on the right side, we set the CPU fan speed in relation to the PSU temperature. I learned that Apple did decide to "cool" the PSU by blowing the CPUs hot air onto it. Set the CPU fan to be controlled by the PSU Primary temperature. This stuff is sitting in the middle of the iMac case. If your disk runs hotter, you'll shorten its lifetime and jeopardize your data. 40☌ – 75☌ (this controls the right hand side of the iMac) The HDD fan is controlled by the HDD temperature. Here's my settings: Set everything to manual ODD Fan is controlled by GPU Diode. So I decided to set up the fans manually, the Mac now runs much cooler and still it's not too loud.
#Macs fan control best control for each fan for mac
Macs Fan Control indicated that the PSU was running on 70☌ and more, and something made a buzzing sound (like a wire dangling inside a fan, which was not the case). Macs Fan Control for Mac allows you to monitor and control almost any aspect of your computers fans, with support for controlling fan speed, temperature sensors pane, menu-bar icon, and autostart with system option.Works on Windows as well (Boot Camp). Adjusts the fans RPM according to the MacBooks temperatures.
Download the latest version of Fan Control for Mac. The app is developed by CrystalIdea Software and its user rating is 4.3 out of 5. It is a perfect match for Device Assistants in the System Tools category. Yesterday I encountered a customers iMac which ran crazy hot on the backside. The latest version of Macs Fan Control is 1.5 on Mac Informer.