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- 13 Dec 2016, 22:51
- Forum: Macs Fan Control
- Topic: Mac Pro - what determines fan speeds?
- Replies: 1
- Views: 4444
Mac Pro - what determines fan speeds?
I've got a Mac Pro (early 2009) that I upgraded with an Intel Xeon W3690 (3.46 GHz) a couple years ago. Of course it has the MacPro5,1 firmware as well. It's been absolutely rock solid, but ever since upgrading to Sierra, the fans quickly go out of control for no apparent reason. Temps are more than...