be quiet! Silent Wings 4 140mm vs Noctua NF-A12x25 G2 PWM
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Key differences
- •Noctua NF-A12x25 G2 PWM has higher Max speed (1800 RPM vs 1100 RPM)
- •Noctua NF-A12x25 G2 PWM has higher Static pressure (2.6 mmH₂O vs 2 mmH₂O)
- •be quiet! Silent Wings 4 140mm has higher Airflow (71 CFM vs 62 CFM)
- •be quiet! Silent Wings 4 140mm has lower Max noise (18.9 dBA vs 20 dBA)
Full spec comparison
Spec
be quiet! Silent Wings 4 140mm
Noctua NF-A12x25 G2 PWM
Airflow
Fan size140 mm120 mm
Thickness25 mm25 mm
Airflow71 CFM▲62 CFM
Static pressure2 mmH₂O2.6 mmH₂O▲
Max speed1100 RPM1800 RPM▲
Max noise18.9 dBA▲20 dBA
Features
Bearing typeFluid DynamicSSO2
PWM controlYesYes
RGB lightingNoNo
Pack quantity11