Hardware Spec Index

Brontix FN-9478 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9478-TI · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index691 (Case Fans scale)
Category rank#28,259
Street price$19
Power4 W
Performance per dollar36.37
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9478 Ti
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9478 Ti 140mm PWM Case Fan”, https://vextor7.com/item/9244334 (accessed 2026-10-23).