There are two ways to fix RAM overheating for this mini PC.

The first is to switch from 5600 to 4800 MT/s DDR5 RAM modules

The second is to Switch the CPU to non-turbo mode

Test summary

MemorychipMT/sCLTurbotSpeedLatency
Micron Crucial 2x48GB CL46Micron5600CL46-45-45-90enabled100°C21.0GB/s36.10
Kingston Fury 2x32GB CL46SKHunix4800CL38-38-38-70enabled71°C16.6GB/s49.59
Micron Crucial 2x48GB CL46Micron5600CL46-45-45-90disabled90°C17.0GB/s42.75
Kingston Fury 2x32GB CL46SKHunix4800CL38-38-38-70disabled68°C14.3GB/s57.12

Performance Impact on Geekbench 6

Ultra 9 185H 5600 MT/s2492134263954335728
Ultra 9 185H 4800 MT/s2331125783706233715


Memtest86

Crucial 2x48GB DDR5 5600 (CT48G56C46S5.M16B1) and CPU in turbo mode

Crucial 2x48GB DDR5 5600 MT/s (Micron Crucial CT48G56C46S5.M16B1) and CPU with turbo mode disabled

Switch modules 2x32GB DDR5 4800 MT/s (Kingston Fury KF548S38IBK2-64 KIT OF 2) and CPU with turbo mode disabled

Modules 2x32GB DDR5 4800 MT/s (Kingston Fury KF548S38IBK2-64 KIT OF 2) and CPU with turbo mode enabled

compare performance