Hardware Spec Index

Brontix FN-6391 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6391-TI · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index705 (Case Fans scale)
Category rank#31,853
Street price$19
Power3 W
Performance per dollar37.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-6391 Ti
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6391 Ti 140mm PWM Case Fan”, https://vextor7.com/item/5486823 (accessed 2026-10-21).