Hardware Spec Index

Teralux FN-3905 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3905-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index580 (Case Fans scale)
Category rank#16,421
Street price$19
Power3 W
Performance per dollar30.53
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3905 Prime
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3905 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15730201 (accessed 2026-10-24).