High GPU usage and temperature

Since SU5, my ancient i7 2700k based PC has been running like a rocket compared to before, but I was beginning to worry about temperatures of both CPU and GPU (Nvidia 1660 Super) I was amazed at what I found, after downloading MSI Afterburner and Corsair Link.

CPU after a two hour flight and still flying, 46C across all 4 cores. GPU on same flight: Was 75C but after ramping the GPU fan to 80% went down to a stable 60C and this in an ambient temp of around 23C. I can live on until it breaks at 40FPS and when it finally does, it won’t be temperature related.