Hardware Spec Index

Brontix FN-6540 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6540-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index264 (Case Fans scale)
Category rank#49,574
Street price$9
Power3 W
Performance per dollar29.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6540 Pro
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6540 Pro 140mm PWM Case Fan”, https://vextor7.com/item/2827958 (accessed 2026-10-24).