TG Pro lets you peek at fan control, temperature monitoring, and hardware diagnostics in your Mac. No other app shows more temperature sensors, or has as many options for notifications and fan speeds. Find out which components are getting hot (and potentially overheating), turn up the fan speeds to cool down your Mac, get notifications for temperature alerts along with many other fantastic features. Plus, see if any sensors, fans or batteries are defective with the built-in hardware diagnostics. See why thousands of people trust TG Pro as the go-to app for temperatures and fan control. Try the free trial today. You can even fix the iMac fan noise after HD replacement issue using TG Pro. TG Pro supports all Macs, including all MacBook Pros (including 2015 models), iMacs, Mac Minis, MacBook Airs, and Mac Pros (including newer 2013 model).