Hardware Spec Index

Brontix FN-1055 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1055-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index310 (Case Fans scale)
Category rank#25,847
Street price$9
Power3 W
Performance per dollar34.44
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1055 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1055 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/35456728 (accessed 2026-10-20).