Hardware Spec Index

Teralux FN-1856 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1856-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,300 (Case Fans scale)
Category rank#22,558
Street price$39
Power3 W
Performance per dollar33.33
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1856 Pro
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1856 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/86520965 (accessed 2026-10-25).