Mac mini M4 Pro gets hot during gaming — fan doesn’t ramp up
Hi,
I use my Mac mini M4 Pro (20-core GPU) for gaming on a USB-C monitor with a 2560 × 1440 resolution at 60 Hz.
However, after a while, the top of the case gets very hot, and I don’t hear the fan spinning up at all.
I compared the readings using Macs Fan Control:
- After startup: GPU: 40 °C (104 °F) – Fan: 1000 RPM
- During gaming: GPU: 70 °C (158 °F) – Fan: 1000 RPM
When I manually set the fan speed to 2500 RPM, the GPU temperature drops to around 50 °C (122 °F) , and the case becomes much cooler to the touch.
Shouldn’t macOS automatically ramp up the fan speed much earlier in this situation?
macOS version: 15.6.1 and 26.0.1
High Power Mode activated
Mac mini, macOS 26.0