Gigabyte Radeon HD 6570 DDR3 1 GB 128-Bit Video Card - GV-R657OC-1GI Powered by AMD Radeon HD 6570 GPU and Integrated with industry's best 1GB DDR3 memory and 128-bit memory interface GIGABYTE Ultra Durable 2 Ultra Cooling - Low RDS MOSFET Design Low Power Loss - Ferrite Core Choke Design Longer Life - All Solid Capacitor Design Gold Plated HDMI for optimum signal transfer between connections GIGABYTE Custom-Designed 80mm Cooler for maximum performance and silent operation Core Clock: 670MHzMemory Clock: 1600MHz Powered by AMD Radeon HD 6570 GPU and Integrated with industry's best 1GB DDR3 memory and 128-bit memory interface GIGABYTE Ultra Durable 2 Ultra Cooling - Low RDS MOSFET DesignLow Power Loss - Ferrite Core Choke DesignLonger Life - All Solid Capacitor Design Gold Plated HDMI for optimum signal transfer between connections GIGABYTE Custom-Designed 80mm Cooler for maximum performance and silent operation Core Clock: 670MHzMemory Clock: 1600MHz Features DVI-D / D-Sub / HDMI outputs with HDCP protection Minimum System Power Supply Recommended 400W