Hardware Spec Index

Brontix FN-5140 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5140-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index803 (Case Fans scale)
Category rank#23,532
Street price$29
Power4 W
Performance per dollar27.69
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5140 Ultra
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5140 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/80434271 (accessed 2026-10-22).