Hardware Spec Index

Teralux FN-3581 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3581-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index650 (Case Fans scale)
Category rank#44,697
Street price$19
Power3 W
Performance per dollar34.21
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3581 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41583721 (accessed 2026-10-26).