GIGABYTE Radeon HD5450 1 GB DDR3  DVI/D-SUB/HDMI Low Profile Graphics Card GIGABYTE Ultra Durable 2 Materials 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 Core Clock: 650MHz Memory Clock: 1333MHz Features DVI-I / D-Sub / HDMI outputs with HDCP protection Minimum System Power Supply Recommended 400W