Hardware Spec Index

Brontix FN-5823 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5823-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index387 (Case Fans scale)
Category rank#17,548
Street price$19
Power3 W
Performance per dollar20.37
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5823 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5823 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5622665 (accessed 2026-10-25).