Zalman ATX 400 Power Supply ZM400-LE Two-Forward Switching Circuit Design Less Than 1W Standby Efficiency Circuit Design Meets ErP Lot6 Standby Power Standards Dual +12VDC Output Design Supports ATX 20+4Pin Main Board Connector This product complies with ErP Lot 6, the Standby Power and High Energy Efficiency standards of the European Union. The latest PSU design standard is incorporated for compatibility with a wide range of CPUs, motherboards, and graphic cards. Two ATX12V CPU 2x2 (4-Pin) power cables can be combined to form an EPS12V CPU 8-Pin power cable.