Hardware Spec Index

Teralux FN-9931 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9931-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index703 (Case Fans scale)
Category rank#3,758
Street price$19
Power4 W
Performance per dollar37.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9931 Pro
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9931 Pro 120mm PWM Case Fan”, https://vextor7.com/item/880415 (accessed 2026-10-19).