Hardware Spec Index

Teralux FN-3181 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3181-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index520 (Case Fans scale)
Category rank#43,360
Street price$19
Power4 W
Performance per dollar27.37
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3181 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3181 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/86194 (accessed 2026-10-19).