Hardware Spec Index

Brontix FN-6858 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6858-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index370 (Case Fans scale)
Category rank#31,144
Street price$19
Power3 W
Performance per dollar19.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6858 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6858 XT 140mm PWM Case Fan”, https://vextor7.com/item/98024200 (accessed 2026-10-26).