60 or less is decent air cooled. My coolest running supra is 53c on stock no OC.
That one also ran a 57c previously. AxeOS ver.2.1.10 dropped the temps 3-4c on all my bitaxes but an older 1397 max.
I think the latest version has better fan control but I'm not certain. GL!
Notes by Pen is out | export