Arctic MC001-N, Intel Atom D525 1.8GHz, AMD Radeon HD, HDMI, Passive-Cooling Barebone Media Center PC MC001-N-00-US Piano Black/Silver All passive cooling: Completely silent operation, no fan to create humming noise while you enjoy your favorite movies Low Power Consumption: Energy-saving components to reduce power consumption but without sacrificing performance Dedicated graphics engine: Mobility Radeon HD5430 with dedicated 512MB memory provides vibrant colors & sharp images High-tech Exterior Design: Sleek piano-black aluminum chassis elegantly blend in with modern living room furniture yet about 2" thick Expandability: Integrated 1080p HDMI/USB 3.0/Wi-Fi/Ethernet/VGA connections allow quick peripheral additions for extra functionalities