Hardware Spec Index

Teralux FN-8781 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8781-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index464 (Case Fans scale)
Category rank#34,914
Street price$19
Power3 W
Performance per dollar24.42
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8781 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8781 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/339378 (accessed 2026-10-19).