TOP-selected 980MHz cores run 50MHz higher than reference for smoother gameplay. DirectCU II thermal design with 10mm heat pipe to maximize direct GPU contact achieving 20% cooler and 14dB quieter performance than reference . 12-phase DIGI+ VRM power design with Super alloy Power technology offering ample overclocking headroom . Proprietary VGA Hotwire allows you to plug and solder wires on the cards voltage regulators and accurately read and control Vcore , Vmem, and PLL voltages from ROG MBs on a hardware level .GPU Tweak utility helps you modify and tune clock speeds, voltages, and fan performance via an intuitive interface - working on up to four cards through AMD CrossFireX . Display port Supported for advance IO connection