*Due to certain mobile phone limitations, users may need to connect the mobile phone to their PC before the PC enters S4/S5 mode to enable a quick charge from non On/Off Charge USB ports. Charging results may vary by model.
The GA-790XT-USB3 based on AMD 790X chipset, it supports new generation of 45nm AMD AM3 Phenom II/ AthlonII processors, integrated DDR3 memory controller, HyperTransport™ 3.0 technology links and 2 PCI Express 2.0 graphics interfaces with ATI CrossFireX support. With the latest innovative GIGABYTE USB 3.0/ 3X USB power & Easy Energy Saver technology, the GA-790XT-USB3 is able to provide amazingly fast data transfer via USB3.0 connectors, also to reach the maximum system performance easily while still able to save the power and environment in real life at the same time.
* USB 3.0 10x performance is a maximum theoretical value. Actual performance may vary by system configuration.

GIGABYTE Ultra Durable 3 design, featuring 2 ounces of copper for both the Power and Ground layers which dramatically lowers system temperature by delivering a more efficient spreading of heat from critical areas of the motherboard such as the CPU power zone throughout the entire PCB. GIGABYTE's Ultra Durable 3 also lowers the PCB impedance by 50%, which helps to reduce electrical waste and further lowers component temperatures. A 2oz Copper layer design also provides improved signal quality and lower EMI (Electromagnetic Interference), providing better system stability and allowing for greater margins for overclocking…more
* Please be noticed that GIGABYTE’s product warranty does not cover damages caused by overclocking.
* For enabling EC AOD-ACC technology, AMD OverDrive™ utility must be the version of 2.1.1 or later.
* Regarding AMD OverDrive™ utility, please visit AMD official website for details:
http://game.amd.com/us-en/drivers_overdrive.aspx or click here for downloading beta version.
* DDR3 1866+ is supported with combination of AM3 CPU and qualified memory modules, please refer "Memory Support List" for detail memory support information.
