Hardware Spec Index

Brontix FN-9578 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9578-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index459 (Case Fans scale)
Category rank#1,754
Street price$19
Power3 W
Performance per dollar24.16
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9578 XT
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9578 XT 140mm PWM Case Fan”, https://vextor7.com/item/2440913 (accessed 2026-10-22).