Hardware Spec Index

Teralux FN-3731 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3731-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index404 (Case Fans scale)
Category rank#10,611
Street price$9
Power3 W
Performance per dollar44.89
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3731 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3731 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3767589 (accessed 2026-10-21).