Hardware Spec Index

Brontix FN-3437 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3437-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index388 (Case Fans scale)
Category rank#10,376
Street price$9
Power4 W
Performance per dollar43.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3437 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3437 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21750728 (accessed 2026-10-25).