Hardware Spec Index

Brontix FN-7866 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7866-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,154 (Case Fans scale)
Category rank#39,925
Street price$39
Power4 W
Performance per dollar29.59
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7866 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7866 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2491958 (accessed 2026-10-25).