Hardware Spec Index

Teralux FN-3801 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3801-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index389 (Case Fans scale)
Category rank#49,353
Street price$9
Power3 W
Performance per dollar43.22
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3801 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3801 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9258768 (accessed 2026-10-21).