Hardware Spec Index

Teralux FN-4227 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4227-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index661 (Case Fans scale)
Category rank#40,367
Street price$19
Power2 W
Performance per dollar34.79
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4227 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4227 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/56526782 (accessed 2026-10-25).