Hardware Spec Index

Brontix FN-9539 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9539-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index837 (Case Fans scale)
Category rank#33,774
Street price$29
Power3 W
Performance per dollar28.86
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9539 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9539 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21875728 (accessed 2026-10-25).