Hardware Spec Index

Brontix FN-4220 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4220-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index801 (Case Fans scale)
Category rank#18,003
Street price$29
Power2 W
Performance per dollar27.62
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4220 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4220 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11214545 (accessed 2026-10-23).