Hardware Spec Index

Brontix FN-3730 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3730-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index565 (Case Fans scale)
Category rank#19,127
Street price$19
Power4 W
Performance per dollar29.74
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3730 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3730 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1107185 (accessed 2026-10-25).