Hardware Spec Index

Teralux FN-3131 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3131-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index747 (Case Fans scale)
Category rank#17,594
Street price$19
Power3 W
Performance per dollar39.32
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3131 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3131 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1999781 (accessed 2026-10-24).