Avalon PSU spare parts kit for repairing and replacing consumable parts for Avalon power supplies. When the Avalon power supply runs for a long time, various components of the power supply will age, fall off or fail, which will cause the interruption of the operation of the Avalon miners. The kit includes NCP1399AM, Thermistor SCK20200, MDF5N50F, P40T15GU MOS FET, Avalon PSU fan 40*40*28mm, and other commonly used components, 20 pieces for each component. This accessory kit prevents miner power supply failure and can replace faulty components at any time to ensure the efficient operation of Avalon miner power.