Hardware Spec Index

Teralux FN-2665 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2665-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index572 (Case Fans scale)
Category rank#20,125
Street price$19
Power4 W
Performance per dollar30.11
Released2025

Specifications

BrandTeralux
ModelTeralux FN-2665 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2665 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85966132 (accessed 2026-10-23).