Hardware Spec Index

Teralux FN-3941 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3941-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,184 (Case Fans scale)
Category rank#21,951
Street price$39
Power2 W
Performance per dollar30.36
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3941 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 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-3941 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9754741 (accessed 2026-10-21).