Hardware Spec Index

Brontix FN-5851 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5851-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index312 (Case Fans scale)
Category rank#25,149
Street price$9
Power3 W
Performance per dollar34.67
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5851 Ti
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5851 Ti 140mm PWM Case Fan”, https://vextor7.com/item/3484680 (accessed 2026-10-21).