Hardware Spec Index

Brontix FN-9778 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9778-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index616 (Case Fans scale)
Category rank#13,928
Street price$19
Power2 W
Performance per dollar32.42
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9778 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 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-9778 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4857181 (accessed 2026-10-24).