Fun with fanless motherboard SOCs and systems with passive coolers, and passive GPUs
Hopefully:
CPU: n3050, n3150, j4025, j4125, j5040, n100, Q6000, i5 9400t with silverstone passive cooler, ryzen 5 pro 4650g with noctua passive cooler
All iGPUs tested, and also with GT 710, GTX 1050, and RTX 3050 discrete passive GPUs