Hardware Spec Index

Teralux FN-3421 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3421-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index914 (Case Fans scale)
Category rank#43,159
Street price$29
Power4 W
Performance per dollar31.52
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3421 Core
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 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-3421 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9229136 (accessed 2026-10-21).