FSP Group 500W ATX Modular Fanless Power Supply 80PLUS GOLD Certified Aurum Xilenser (AU-500FL) 500-WATT, ATX 2.3, EPS 2.92, Fanless Power Supply Compatible with latest Intel/AMD CPUs, Supports Intel Core i3/ i5/ i7 Ultra High Efficiency @90%+, 80 Plus Gold Certified Dual +12V Output Circuits Zero Noise: 0db 2x 6 + 2-Pin PCI-Express graphic card connector ready Modular Cable Design 99% Active PFC Complete protections: OCP, OVP, SCP, OPP, OTP, UVP