Hardware Spec Index

Brontix FN-8540 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8540-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index737 (Case Fans scale)
Category rank#8,959
Street price$29
Power4 W
Performance per dollar25.41
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8540 Plus
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8540 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3759448 (accessed 2026-10-22).