Hardware Spec Index

Teralux FN-9491 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9491-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#22,916
Street price$49
Power2 W
Performance per dollar28.57
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9491 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9491 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6830222 (accessed 2026-10-19).