Hardware Spec Index

Teralux FN-3856 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3856-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,121 (Case Fans scale)
Category rank#29,659
Street price$39
Power2 W
Performance per dollar28.74
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3856 Pro
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3856 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5586992 (accessed 2026-10-21).