Hardware Spec Index

Brontix FN-3734 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3734-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index767 (Case Fans scale)
Category rank#47,807
Street price$29
Power3 W
Performance per dollar26.45
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3734 Pro
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3734 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42393879 (accessed 2026-10-26).