Hardware Spec Index

Brontix FN-3901 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3901-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,366 (Case Fans scale)
Category rank#44,262
Street price$49
Power3 W
Performance per dollar27.88
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3901 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3901 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/60024405 (accessed 2026-10-25).