GIGABYTE ATI Radeon HD5450 512MB DDR2 VGA/2HDMI/DisplayPort Low Profile PCI-Express Video Card GV-R545D2-512D GIGABYTE Ultra Durable 2 MaterialsUltra Cooling - Low RDS MOSFET Gold Plated HDMI for optimum signal transfer between connections Core Clock: 650MHzMemory Clock: 800MHz Features 2x HDMI / D-Sub / Displayport with HDCP protection Minimum System Power Supply Recommended 400W Features 2x HDMI / D-Sub / Display port with HDCP protection DesignLow Power Loss - Ferrite Core Choke DesignLonger Life - All Solid Capacitor Design