Hardware Spec Index

Teralux FN-3975 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3975-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index558 (Case Fans scale)
Category rank#35,628
Street price$19
Power2 W
Performance per dollar29.37
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3975 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3975 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8669255 (accessed 2026-10-23).