Hardware Spec Index

Brontix FN-3746 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3746-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index759 (Case Fans scale)
Category rank#21,876
Street price$19
Power3 W
Performance per dollar39.95
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3746 SE
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3746 SE 140mm PWM Case Fan”, https://vextor7.com/item/2673363 (accessed 2026-10-22).