Hardware Spec Index

Teralux FN-3930 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3930-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index594 (Case Fans scale)
Category rank#21,246
Street price$19
Power3 W
Performance per dollar31.26
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3930 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3930 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6994291 (accessed 2026-10-25).