Anet

Make sure this fits by entering your model number.
Self-developed ultra-silent motherboard: ET4 Pro built-in self-developed silent motherboard, which has a stronger anti-interference, faster and more stable movement performance, quiet printing and low decibel operation. The working decibel is less than 60 decibels. It does not affect your work and sleep. It is suitable for library, home, office, etc.
【Safety protected power supply】ET4 Pro comes with a UL certified MeanWell power supply that meets all requirements for fast heating and long printing and protects your printer from unexpected power surges. The hot bed takes only 5 minutes to reach 110°C. In addition, the MeanWell power supply is hidden in the machine, making it much safer.