Hardware Spec Index

Teralux FN-1721 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1721-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index911 (Case Fans scale)
Category rank#24,865
Street price$29
Power4 W
Performance per dollar31.41
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1721 SE
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 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-1721 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7409121 (accessed 2026-10-21).