GIGABYTE Radeon HD 6450 Silent 1GB DDR3 DVI-I / D-Sub / HDMI Low Profile Graphics Card, GV-R645SL-1GI 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: 625MHz Memory Clock: 1600MHz Features DVI-I / D-Sub / HDMI outputs with HDCP protection Minimum System Power Supply Recommended 400W