Hardware Spec Index

Teralux FN-4171 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4171-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index824 (Case Fans scale)
Category rank#5,055
Street price$19
Power3 W
Performance per dollar43.37
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4171 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4171 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6762063 (accessed 2026-10-23).