100% brand new and high quality Features: The shell is made of high-quality materials, which is not easy to be broken and very durable. Large fan design, better heat dissipation and longer service life. It needs a wide voltage of 100-240V to work! The efficiency is as high as 80 to reduce your electricity bill. Complies with ATX 12V V2.3. The fan speed is automatically controlled by the thermal sensor inside the power supply. The maximum power output is 2000W to ensure the stability of the power supply. 18 AWG copper output wire, rich output interface. Specifications: Colour: Black material: metal Maximum power output: 2000W Conversion efficiency: up to 80% Support GPU: 8 GPUs Compatibility: Suitable for Bitcoin/Litecoin miners. Note: If the voltage is not suitable, you need to provide your own power adapter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Package Includes: 1 x Power Supply for Bitcoin Mining