Hardware Spec Index

Teralux FN-6853 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6853-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index328 (Case Fans scale)
Category rank#38,410
Street price$9
Power3 W
Performance per dollar36.44
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6853 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6853 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3255457 (accessed 2026-10-23).