Hardware Spec Index

Brontix FN-4171 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4171-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index325 (Case Fans scale)
Category rank#12,836
Street price$9
Power3 W
Performance per dollar36.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4171 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4171 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/250175 (accessed 2026-10-22).