Hardware Spec Index

Brontix FN-9401 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9401-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index211 (Case Fans scale)
Category rank#26,319
Street price$9
Power4 W
Performance per dollar23.44
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9401 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9401 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7549965 (accessed 2026-10-25).