fan-noise Troubleshooting

Loud fan / rattling noise on the UGREEN HDMI 2.1 Kabel, 8K@60Hz, 4K@240Hz, HDMI zertifiziert, 48Gbps, 2M | Aluminiumgehäuse, Nylongeflecht, HDR, eARC, VRR, ALLM, Dolby Atmos, kompatibel mit PS5, TV, PC, Laptop, Monitor, Projektor

Source: UGREEN support — hub & dock troubleshooting Confidence: 80% Verified Aug 9, 2026

The fan is unusually loud or rattles, often from a blocked intake or a loose component.

How to fix Loud fan / rattling noise

Clean the fan

Clean the cooling fan and vents to remove dust.

Source: UGREEN support — hub & dock troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 20 min

Reduce load

Close heavy applications to reduce fan speed.

Source: UGREEN support — hub & dock troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

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