Hardware Spec Index

Brontix FN-4151 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4151-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index263 (Case Fans scale)
Category rank#41,941
Street price$9
Power3 W
Performance per dollar29.22
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4151 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4151 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/486173 (accessed 2026-10-18).