Hardware Spec Index

Brontix FN-3743 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3743-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index583 (Case Fans scale)
Category rank#46,527
Street price$19
Power3 W
Performance per dollar30.68
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3743 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3743 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/406674 (accessed 2026-10-22).