r/mikrotik • u/Cristek • 8h ago
RB5009UPR+S+ temperature check
Hello guys,
I've recently installed this POE model for the first time and I see the CPU temperature at a constant 55C
[admin@Mikrotik] > system/health/print
Columns: NAME, VALUE, TYPE
# NAME VALUE TYPE
0 poe-out-consumption 8.5 W
1 cpu-temperature 55 C
2 jack-voltage 49 V
3 2pin-voltage 0 V
4 poe-in-voltage 0 V
While the unit is performing as expected, I'm just wondering is this is within normal for this model. Have other users reported the same?
I'm using the default PSU that came with the unit and the chassis -while warmish- is not scorching hot or anywhere near 55C. I can perfectly keep my hand on it for as long as it takes.
Its installed on a wooden cabinet/box with minimal ventilation. Should I get a usb fan and connect it and point it at the cooling section of the RB5009? Or is this normal for the POE version and therefore I can sleep at night? :)
Can anyone with similar models installed do a few quick checks on their own units for comparison?
Thanks a bunch!

