Hardware Spec Index

Brontix FN-1578 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1578-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index253 (Case Fans scale)
Category rank#23,025
Street price$9
Power3 W
Performance per dollar28.11
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1578 Ultra
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1578 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/24672864 (accessed 2026-10-19).