Hardware Spec Index

Brontix FN-3452 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3452-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index277 (Case Fans scale)
Category rank#49,723
Street price$9
Power4 W
Performance per dollar30.78
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3452 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3452 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4823959 (accessed 2026-10-26).