Hardware Spec Index

Teralux FN-4578 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4578-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index765 (Case Fans scale)
Category rank#7,866
Street price$29
Power3 W
Performance per dollar26.38
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4578 Ultra
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4578 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6926338 (accessed 2026-10-26).