Hardware Spec Index

Teralux FN-3091 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3091-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index364 (Case Fans scale)
Category rank#24,257
Street price$9
Power3 W
Performance per dollar40.44
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3091 Prime
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3091 Prime 140mm PWM Case Fan”, https://vextor7.com/item/93351374 (accessed 2026-10-26).