Hardware Spec Index

Teralux FN-4009 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4009-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,308 (Case Fans scale)
Category rank#41,436
Street price$49
Power2 W
Performance per dollar26.69
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4009 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4009 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/32948616 (accessed 2026-10-20).