Hardware Spec Index

Teralux FN-5821 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5821-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,153 (Case Fans scale)
Category rank#46,071
Street price$39
Power3 W
Performance per dollar29.56
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5821 Pro
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 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-5821 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3586952 (accessed 2026-10-21).