Hardware Spec Index

Teralux FN-3999 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3999-TI · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index315 (Case Fans scale)
Category rank#32,390
Street price$9
Power4 W
Performance per dollar35.00
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3999 Ti
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3999 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/35303180 (accessed 2026-10-25).