Hardware Spec Index

Brontix FN-3775 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3775-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index739 (Case Fans scale)
Category rank#43,832
Street price$19
Power4 W
Performance per dollar38.89
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3775 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3775 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11277995 (accessed 2026-10-26).