Hardware Spec Index

Teralux FN-3911 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3911-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,354 (Case Fans scale)
Category rank#12,820
Street price$49
Power3 W
Performance per dollar27.63
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3911 Pro
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 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-3911 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4579751 (accessed 2026-10-19).