Hardware Spec Index

Brontix FN-1146 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1146-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index940 (Case Fans scale)
Category rank#7,427
Street price$29
Power4 W
Performance per dollar32.41
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1146 Pro
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1146 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3686730 (accessed 2026-10-25).