fan not working, not detected by sensors

[iilgrinch]

i'll post the output, i'm a total newbie.

iwlwifi_1-virtual-0

Adapter: Virtual device
temp1:        +44.0°C  

BAT0-acpi-0
Adapter: ACPI interface
in0:           7.84 V  
curr1:       500.00 mA 

coretemp-isa-0000
Adapter: ISA adapter
Package id 0:  +44.0°C  (high = +105.0°C, crit = +105.0°C)
Core 0:        +41.0°C  (high = +105.0°C, crit = +105.0°C)
Core 1:        +41.0°C  (high = +105.0°C, crit = +105.0°C)
Core 2:        +41.0°C  (high = +105.0°C, crit = +105.0°C)
Core 3:        +41.0°C  (high = +105.0°C, crit = +105.0°C)

nvme-pci-0100
Adapter: PCI adapter
Composite:    +36.9°C  (low  = -273.1°C, high = +82.8°C)
                       (crit = +84.8°C)

acpitz-acpi-0
Adapter: ACPI interface
temp1:        +27.8°C