Hardware Spec Index

Brontix FN-3733 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3733-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index240 (Case Fans scale)
Category rank#20,224
Street price$9
Power2 W
Performance per dollar26.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3733 Pro
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3733 Pro 140mm PWM Case Fan”, https://vextor7.com/item/2806983 (accessed 2026-10-20).