Hardware Spec Index

Teralux FN-9921 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9921-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index480 (Case Fans scale)
Category rank#27,594
Street price$19
Power3 W
Performance per dollar25.26
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9921 Edge
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9921 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7616571 (accessed 2026-10-22).