Hardware Spec Index

Teralux FN-1991 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1991-TI · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index738 (Case Fans scale)
Category rank#38,652
Street price$19
Power3 W
Performance per dollar38.84
Released2019

Specifications

BrandTeralux
ModelTeralux FN-1991 Ti
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1991 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93522485 (accessed 2026-10-26).