Hardware Spec Index

Teralux FN-3949 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3949-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#48,991
Street price$39
Power4 W
Performance per dollar31.85
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3949 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3949 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/439990 (accessed 2026-10-22).