Hardware Spec Index

Teralux FN-4426 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4426-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index502 (Case Fans scale)
Category rank#5,654
Street price$19
Power3 W
Performance per dollar26.42
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4426 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4426 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/43361 (accessed 2026-10-18).