Hardware Spec Index

Teralux FN-1771 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1771-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index455 (Case Fans scale)
Category rank#12,770
Street price$19
Power3 W
Performance per dollar23.95
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1771 XT
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1771 XT 140mm PWM Case Fan”, https://vextor7.com/item/82880726 (accessed 2026-10-23).