Lian Li UNI FAN SL120 V2 vs Noctua NF-A12x25 G2 PWM

Key differences

  • Noctua NF-A12x25 G2 PWM: noise 22.5 dB(A) vs 29.2 dB(A) (23% lower)
  • Lian Li UNI FAN SL120 V2: airflow 64.5 CFM vs 63.2 CFM
  • Noctua NF-A12x25 G2 PWM: static pressure 3.14 mmH₂O vs 2.59 mmH₂O (18% higher)

Same on both: size 120 mm, connector 4-pin PWM, pack 1×.

Lian Li UNI FAN SL120 V2Noctua NF-A12x25 G2 PWM
Released2025
RGBYesNo
Max speed2,000 RPM1,800 RPM
Size120 mm120 mm
Noise29.2 dB(A)22.5 dB(A)
Connector4-pin PWM4-pin PWM
Pack
Airflow64.5 CFM63.2 CFM
Static pressure2.59 mmH₂O3.14 mmH₂O