Hardware Spec Index

Brontix FN-4480 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4480-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index697 (Case Fans scale)
Category rank#10,337
Street price$19
Power4 W
Performance per dollar36.68
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4480 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4480 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/9775512 (accessed 2026-10-21).