Hardware Spec Index

Teralux FN-9859 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9859-TI · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index577 (Case Fans scale)
Category rank#23,449
Street price$19
Power4 W
Performance per dollar30.37
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9859 Ti
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9859 Ti 140mm PWM Case Fan”, https://vextor7.com/item/6017811 (accessed 2026-10-26).