Hardware Spec Index

Brontix FN-9861 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9861-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index323 (Case Fans scale)
Category rank#45,829
Street price$9
Power4 W
Performance per dollar35.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9861 Ultra
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9861 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20082137 (accessed 2026-10-20).