Hardware Spec Index

Brontix FN-3915 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3915-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index438 (Case Fans scale)
Category rank#28,773
Street price$19
Power3 W
Performance per dollar23.05
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3915 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3915 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5209880 (accessed 2026-10-21).