Hardware Spec Index

Brontix FN-4985 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4985-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,171 (Case Fans scale)
Category rank#28,447
Street price$39
Power3 W
Performance per dollar30.03
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4985 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4985 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20097008 (accessed 2026-10-26).