Hardware Spec Index

Teralux FN-4120 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4120-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index601 (Case Fans scale)
Category rank#47,266
Street price$19
Power4 W
Performance per dollar31.63
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4120 Plus
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 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-4120 Plus 120mm PWM Case Fan”, https://vextor7.com/item/1088904 (accessed 2026-10-26).