Hardware Spec Index

Brontix FN-5548 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5548-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index661 (Case Fans scale)
Category rank#1,752
Street price$19
Power4 W
Performance per dollar34.79
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5548 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5548 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/11113474 (accessed 2026-10-19).