Hardware Spec Index

Brontix FN-3578 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3578-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index719 (Case Fans scale)
Category rank#20,360
Street price$19
Power3 W
Performance per dollar37.84
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3578 Plus
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3578 Plus 140mm PWM Case Fan”, https://vextor7.com/item/83312509 (accessed 2026-10-20).