Hardware Spec Index

Teralux FN-9903 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9903-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index581 (Case Fans scale)
Category rank#4,995
Street price$19
Power3 W
Performance per dollar30.58
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9903 Ultra
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9903 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/91671966 (accessed 2026-10-19).