Hardware Spec Index

Teralux FN-9391 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9391-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index755 (Case Fans scale)
Category rank#24,029
Street price$19
Power3 W
Performance per dollar39.74
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9391 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9391 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/5618332 (accessed 2026-10-22).