Hardware Spec Index

Brontix FN-9578 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9578-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index208 (Case Fans scale)
Category rank#10,361
Street price$9
Power4 W
Performance per dollar23.11
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9578 XT
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9578 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32930822 (accessed 2026-10-25).