Hardware Spec Index

Teralux FN-9991 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9991-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,056 (Case Fans scale)
Category rank#5,297
Street price$39
Power2 W
Performance per dollar27.08
Released2022

Specifications

BrandTeralux
ModelTeralux FN-9991 Ti
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9991 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2115683 (accessed 2026-10-20).