Hardware Spec Index

Brontix FN-8578 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8578-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index594 (Case Fans scale)
Category rank#49,360
Street price$19
Power4 W
Performance per dollar31.26
Released2025

Specifications

BrandBrontix
ModelBrontix FN-8578 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8578 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19366156 (accessed 2026-10-21).