This 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely used in mining industry and industrial equipment of high power multi-channel 12V as power supply for the main board, graphics card and other parts. 

Features:
80 Plus Gold Medal Certified - Deliver up to over 87% conversion efficiency, high efficiency and energy saving.
135mm Dual Ball Bearing Fan - Providing maximum airflow and near-silent operation.
Universal AC Input Design - Stable enough for 180-260V voltage input available with 1800W rated power and 16Pin connectors.
Active PFC - Enhances power output efficiency and increases the performance and stability of your system.

Specifications:
Output Wire: Wire without Net 
Material: SECC
Type: ATX Power Supply
Rated Power: 1800W
Fan Size: 135mm
PFC: Active PFC
Framework: Double Crystal Framework
Efficiency: 87%
Energy Efficiency: 80 PLUS Gold Medal
Input Voltage: 180V-260V, 50-60Hz
Input Current: ?9A (220V Input Voltage)
Universal AC Input: Support
Main Power Connector: 16Pin
Video Card Quantity: 8
Output: +12V: 130A, +5V: 28A, +3.3V: 24A, -12V: 0.8A, +5VSB: 2.5A 
Ripple & Noise(mVp-p): 100-500mV
Test Bandwidth of Noise & Ripple: 10Hz?20MHz
Heat Dissipation Mode: Adopt 135mm double ball bearing fan to dissipate heat
Protection Function: Overpower Protection, Over-voltage Protection, Short Circuit Protection
Operation Temperature: 0??55?
Operation Humidity: 5%?85%
Storage Temperature: -40??70?
Storage Humidity: 5%?95%
Output Wire: 20+4?CPU (4+4), PCI6+2 (12pcs), SATA (8pcs), Large 4P (4pcs)
Item Size: 165 * 150 * 85mm / 6.50 * 5.91 * 3.35in (L * W * H)

Package List:
1 * Switching Power Supply