Hardware Spec Index

Teralux FN-9721 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9721-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,153 (Case Fans scale)
Category rank#18,632
Street price$39
Power4 W
Performance per dollar29.56
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9721 SE
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9721 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3454745 (accessed 2026-10-24).