Our friend Jagonio was able to passively cool an i5-6400T and a 1050 Ti in a 5-liter HFX mCubed case (14 euros). Using a very interesting flat heat pipe from AMEC Thermasol (10 euros), an old ARCTIC Accelero S1 Rev. 2 (12 euros), and a HDPLEX power supply. Both CPU and GPU never reach 65°C.
