Hardware Spec Index

Teralux FN-9391 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9391-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index815 (Case Fans scale)
Category rank#40,663
Street price$29
Power4 W
Performance per dollar28.10
Released2024

Specifications

BrandTeralux
ModelTeralux FN-9391 Prime
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9391 Prime 120mm PWM Case Fan”, https://vextor7.com/item/21528787 (accessed 2026-10-24).