Hardware Spec Index

Brontix FN-9841 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9841-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index632 (Case Fans scale)
Category rank#12,063
Street price$19
Power2 W
Performance per dollar33.26
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9841 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9841 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1665031 (accessed 2026-10-26).