Hardware Spec Index

Brontix FN-5518 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5518-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index451 (Case Fans scale)
Category rank#34,883
Street price$9
Power3 W
Performance per dollar50.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5518 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5518 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/91053771 (accessed 2026-10-25).