Hardware Spec Index

Teralux FN-3946 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3946-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index651 (Case Fans scale)
Category rank#32,511
Street price$19
Power4 W
Performance per dollar34.26
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3946 SE
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3946 SE 120mm PWM Case Fan”, https://vextor7.com/item/24252460 (accessed 2026-10-19).