Hardware Spec Index

Brontix FN-3407 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3407-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index359 (Case Fans scale)
Category rank#23,198
Street price$9
Power4 W
Performance per dollar39.89
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3407 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3407 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9709760 (accessed 2026-10-19).