Hardware Spec Index

Teralux FN-4423 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4423-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index395 (Case Fans scale)
Category rank#2,786
Street price$9
Power4 W
Performance per dollar43.89
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4423 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4423 Pro 140mm PWM Case Fan”, https://vextor7.com/item/93486145 (accessed 2026-10-22).