The Whatsminer P221C/P221D power supply is a reliable and efficient solution for your mining needs. This product is specifically designed to be used with M30S, M31S, and M20S models. Our factory is dedicated to producing high-quality products that will meet your rigorous demands. The power supply has a power output of 2200W, which ensures your mining rig runs at optimal speed. It is known for its stability, and its low noise levels make it ideal for use in residential areas or small business settings. With a compact design and easy installation, this power supply is an excellent choice for cryptocurrency mining. Get Yours Today!