Hardware Spec Index

Brontix FN-4785 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4785-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,074 (Case Fans scale)
Category rank#44,289
Street price$29
Power3 W
Performance per dollar37.03
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4785 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise36 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-4785 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6828992 (accessed 2026-10-20).