GIGABYTE GV-R667D3-1GI Radeon HD 6670 1GB DDR3 DVI-D / D-Sub / HDMI CrossFire Ready Graphics Card GIGABYTE Ultra Durable 2 Materials Ultra Cooling - Low RdS MOSFET Design Low Power Loss - Ferrite Core Choke DesignLonger Life - All Solid Capacitor Design Gold Plated HDMI for optimum signal transfer between connections Core Clock: 800MHz Memory Clock: 1600MHz Features DVI-D / D-Sub / HDMI outputs with HDCP protection GIGABYTE Custom-Designed 100mm Cooler for maximum performance and whisper silent operation