Hardware Spec Index

Brontix FN-7546 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7546-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index651 (Case Fans scale)
Category rank#7,479
Street price$19
Power3 W
Performance per dollar34.26
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7546 Pro
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7546 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/29134939 (accessed 2026-10-25).