Hardware Spec Index

Brontix FN-3922 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3922-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index427 (Case Fans scale)
Category rank#39,246
Street price$19
Power3 W
Performance per dollar22.47
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3922 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3922 Prime 120mm PWM Case Fan”, https://vextor7.com/item/23887 (accessed 2026-10-19).