Hardware Spec Index

Brontix FN-4486 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4486-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index340 (Case Fans scale)
Category rank#13,795
Street price$9
Power4 W
Performance per dollar37.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4486 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4486 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/309061 (accessed 2026-10-26).