Hardware Spec Index

Teralux FN-4355 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4355-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index537 (Case Fans scale)
Category rank#37,975
Street price$19
Power4 W
Performance per dollar28.26
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4355 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4355 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2649977 (accessed 2026-10-21).