Hardware Spec Index

Teralux FN-3937 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3937-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,015 (Case Fans scale)
Category rank#29,643
Street price$29
Power3 W
Performance per dollar35.00
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3937 Ultra
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3937 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8074103 (accessed 2026-10-20).