Hardware Spec Index

Brontix FN-7859 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7859-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index940 (Case Fans scale)
Category rank#31,173
Street price$29
Power4 W
Performance per dollar32.41
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7859 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7859 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2561369 (accessed 2026-10-25).