Hardware Spec Index

Brontix FN-5505 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5505-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index386 (Case Fans scale)
Category rank#38,119
Street price$9
Power3 W
Performance per dollar42.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5505 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5505 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/809367 (accessed 2026-10-18).