Hardware Spec Index

Teralux FN-6981 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6981-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index502 (Case Fans scale)
Category rank#37,590
Street price$19
Power3 W
Performance per dollar26.42
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6981 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6981 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94823562 (accessed 2026-10-24).