Hardware Spec Index

Brontix FN-6746 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6746-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,102 (Case Fans scale)
Category rank#38,485
Street price$39
Power3 W
Performance per dollar28.26
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6746 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6746 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20115541 (accessed 2026-10-18).