Hardware Spec Index

Teralux FN-9491 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9491-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index747 (Case Fans scale)
Category rank#41,700
Street price$29
Power3 W
Performance per dollar25.76
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9491 Edge
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9491 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/24521546 (accessed 2026-10-23).