Hardware Spec Index

Teralux FN-3909 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3909-CORE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,284 (Case Fans scale)
Category rank#34,541
Street price$49
Power4 W
Performance per dollar26.20
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3909 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3909 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/653054 (accessed 2026-10-26).