Hardware Spec Index

Brontix FN-5477 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5477-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index299 (Case Fans scale)
Category rank#21,738
Street price$9
Power3 W
Performance per dollar33.22
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5477 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5477 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/56527617 (accessed 2026-10-25).