Hardware Spec Index

Teralux FN-8740 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8740-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index233 (Case Fans scale)
Category rank#21,518
Street price$9
Power3 W
Performance per dollar25.89
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8740 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8740 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89935116 (accessed 2026-10-25).