80 PLUS Certified With up to 86% efficiency (230V AC, 50% load), it`s 80 PLUS certified & guarantees higher efficiency compared to uncertified products. Two-Forward Switching Design The Two-Forward Switching Design minimizes switching loss & internal heat for enhanced reliability & stability. ATX12V v 2.3 The latest PSU design standard is incorporated for compatibility with a wide range of CPUs, motherboards, & graphic cards. Dual Rail +12V DC Output Two independent +12V outputs for core components facilitate highly stable operation. Dual Graphics Card Support Two 6+2 Pin PCI-E Connectors are provided for dual graphic card setup such as SLI & CF. (Dual graphics card may or may not be supported depending on the graphics card specifications.) Less Than 1W Standby Power Consumption The energy efficient Green IC circuitry consumes much less standby power (less than 1W) compared to other PSU`s without this feature. Meets Er P 2010 Lot 6 Standby Power Standards (Er P: Energy-related Product) This product complies with Er P 2010 Lot 6, the Standby Power & High Energy Efficiency standards of the European Union. Ultra Quiet 120mm Sleeve Bearing Ultra quiet 120mm Sleeve Bearing fan increases airflow while minimizing noise for a superbly quiet computing environment. Active PFC for enhanced Power Factor & Reduced Harmonics By implementing Active PFC (Power Factor Correction), the Passive PFC (about 75%) has been enhanced up to 99% while harmful harmonic frequencies are reduced to meet the Line Harmonic Distortion Requirement of IEC61000-3-2 Class D Specifications. Supports ATX20+4 Pin Main Connector ATX20+4 Pin Main Connector broadens the range of motherboard compatibility. Supports ATX12V CPU 4-Pin & EPS12V CPU 8-Pin Two ATX12V CPU 2 2 (4-Pin) power cables can be combined to form an EPS12V CPU 8-Pin power cable. Sleeved Cables All power cables are sleeved for easy cable management & enhanced air circulation inside the computer case. Multiple Safety Features Safety features including Over-Voltage Protection, Over-Current Protection, Short-Circuit Protection, Under-Voltage Protection, & Over Power Protection safeguard the system. Meets WEEE & Ro HS Standards This product complies with the WEEE & Ro HS environmental directives of the European Union.