Hardware Spec Index

Brontix FN-9789 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9789-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index896 (Case Fans scale)
Category rank#2,396
Street price$29
Power4 W
Performance per dollar30.90
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9789 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9789 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/41491711 (accessed 2026-10-25).