Hardware Spec Index

Teralux FN-3178 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3178-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index272 (Case Fans scale)
Category rank#32,327
Street price$9
Power3 W
Performance per dollar30.22
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3178 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3178 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2014464 (accessed 2026-10-20).