Hardware Spec Index

Teralux FN-9920 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9920-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index471 (Case Fans scale)
Category rank#1,727
Street price$19
Power4 W
Performance per dollar24.79
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9920 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9920 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4892532 (accessed 2026-10-26).