Hardware Spec Index

Brontix FN-9773 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9773-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index672 (Case Fans scale)
Category rank#1,271
Street price$19
Power4 W
Performance per dollar35.37
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9773 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9773 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/22017141 (accessed 2026-10-22).