This is the stock fan, an ADDA AD1212HB-A71GL
Specs
The replacement fan needs to be a Noiseblocker so which model will be the best option ?
NB-Multiframe® S-Series 120mm
M12-1 750rpm 3 Pin 6.0 V / 12.0 V 8 dBA 58.0 m³
M12-2 1250rpm 3 Pin 4.5 V / 12.0 V 16 dBA 87.0 m³
M12-3 1800rpm 3 Pin 4.5 V / 12.0 V 27 dBA 124.0 m³
M12-P 2000rpm 4 Pin (PWM) 4.5 V / 12.0 V 29 dBA 133.0 m³
M12-PS 1500rpm 4 Pin (PWM) 5.5 V / 12.0 V 23 dBA 100.0 m³
NB-eLoop® Series 120mm
B12-1 800rpm 3 Pin 5.4 V / 12.0 V 8 dBA 57.3 m³
B12-2 1300rpm 3 Pin 3.4 V / 12.0 V 17 dBA 86.9 m³
B12-3 1900rpm 3 Pin 3.4 V / 12.0 V 27 dBA 121.2 m³
B12-4 2400rpm 3 Pin 3.3 V / 12.0 V 34 dBA 150.3 m³
B12-PS 1500rpm 4 Pin (PWM) 6.2 V / 12.0 V 21 dBA 98.7 m³
B12-P 2000rpm 4 Pin (PWM) 6.0 V / 12.0 V 28 dBA 132.4 m³
NB-BlackSilent Pro 120mm
PL-1 900rpm 3 Pin 4.5 V / 12.0 V 12 dBA 68.0 m³
PL-2 1400rpm 3 Pin 4.0 V / 12.0 V 23 dBA 96.0 m³
PL-PS 1500rpm 4 Pin (PWM) 6.0 V / 12.0 V 24 dBA 100.0 m³
NB-BlackSilentFan 120mm
XL-1 1000rpm 3 Pin 5.0 V / 12.0 V 13 dBA 69.0 m³
XL-2 1500rpm 3 Pin 4.0 V / 12.0 V 24 dBA 98.0 m³
XL-P 2000rpm 4 Pin (PWM) 4.5 V / 12.0 V 31 dBA 128.0 m³
thanks !