Hardware Spec Index

Teralux FN-5421 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5421-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#33,245
Street price$49
Power3 W
Performance per dollar28.57
Released2019

Specifications

BrandTeralux
ModelTeralux FN-5421 Pro
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise25 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-5421 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/13705332 (accessed 2026-10-26).