Hardware Spec Index

Teralux FN-4558 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4558-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index488 (Case Fans scale)
Category rank#7,733
Street price$19
Power3 W
Performance per dollar25.68
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4558 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4558 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/13176227 (accessed 2026-10-23).