• Ultra Durable 3 Classic Technology with copper cooled quality for lower working temperature
  • Revolution energy saving design with DES technology featuring hardware based Dynamic 4-Gear switching
  • Supports 45nm Intel® Core™ 2 multi-core processors with FSB 1333 MHz
  • Dual Channel DDR2 1066(OC) for remarkable system performance
  • Patented DualBIOS with dual hardware BIOS protection
  • Ultimate graphics performance with PCI-E x16 interface
  • Features high speed Gigabit Ethernet connection
  • Home theater quality 8-channel High Definition Audio
  • On/Off Charge Technology
    GIGABYTE On/Off Charge technology allows you to charge your iPhone, iPad and iPod Touch regardless of whether your PC is on, in standby mode or even off. A derivative of GIGABYTE's highly acclaimed 3x USB Power feature, On/Off Charge enables devices to draw more current from GIGABYTE motherboard USB ports than standard USB ports allow, so that charging from your PC can be as fast as with a charger...more
    *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.
    *Whether to support 3X USB power design, it may vary by models.
    On/Off Charge Driver download
  • Windows® 7 WHQL Certified
    The motherboard has obtained WHQL (Windows Hardware Quality Labs) certification for Windows 7 from Microsoft®, setting the standard for future...more
  • Ultra Durable 3 Classic


    GIGABYTE Ultra Durable 3 series motherboards once again lead the motherboard industry for the highest quality and most innovative motherboard design. Featuring the industry’s first consumer desktop motherboard design to introduce 2 ounces of copper for both the Power and Ground layers, delivering a dramatically lower system temperature, improved energy efficiency and enhanced stability for overclocking.GIGABYTE Ultra Durable 3 Classic motherboards are equipped with the GIGABYTE Ultra Durable signature features including Japanese Solid Capacitors boasting an operational life time of more than 50,000 hours, Lower RDS(on) MOSFETs (providing lower resistance to reduce power consumption and heat generation) and GIGABYTE patented DualBIOS™ technology (providing dual hardware BIOS protection). GIGABYTE Ultra Durable 3 Classic motherboards promise to provide the stability, reliability and longevity essential to meet the power needs of high-end processors and other components running today's most demanding applications and games.
  • Dynamic Energy Saver Advanced
    GIGABYTE Dynamic Energy Saver Advanced provides better energy saving capabilities and enhanced system performance. GIGABYTE Dynamic Energy Saver Advanced is the world’s only motherboard energy saving technology with hardware-based Dynamic 4-Gear* Switching. With support for VRD 11.1, GIGABYTE’s DES Advanced allows the motherboard to switch to 1 Gear phase switching during idle, allowing for a dramatic increase in power savings.

    GIGABYTE has also retooled Dynamic Energy Saver to allow overclockers to experience the benefits of multi-gear power phase switching while overclocking, providing ultra stable, ultra smooth overclocking performance.
    * The 4-Gear feature may vary by model. Gear 1 phase switching requires 45nm processors with PSI signal enabled.
  • Intel® Core™ 2 multi-core and 45nm processors
    GA-EP41T-UD3L supports Intel latest high performance CPU delivers the most energy-efficient performance available today. Based on Intel's Micro Architecture, the Intel multi-core processors with 4 cores and two shared L2 caches provide the best capability-per-watt solutions and are an ideal choice for multi-media enthusiasts and intensive multi-tasking environments. This cutting-edge processor offers significant performance boosts and provides an overall more energy efficient platform.
  • Dual Channel DDR2 1066(OC)
    Experience the advanced technology of DDR2 1066(OC) memory by overclocking, featuring faster speeds and higher data bandwidth, which delivers superior performance for the most demanding applications.
    * Please refer "Memory Support List" for memory support information
  • DualBIOS™ - Patented Dual Hardware BIOS Protection
    DualBIOS™ is a GIGABYTE patented technology that automatically recovers BIOS data when main BIOS has crashed or failed. Featuring 2 physical BIOS ROMs integrated onboard, GIGABYTE DualBIOS™ allows quick and seamless recovery from BIOS damage or failure due to viruses or improper BIOS updating.
  • SATA 3Gb/s storage interface
    SATA 3Gb/s doubles bus bandwidth from 1.5Gb/s to 3Gb/s. SATA 3Gb/s facilitates bandwidth aggregation for multiple devices, enabling max through put as well as, higher cache through put performance in single drive configurations.
  • Intel® High Definition Audio
    Intel® High Definition Audio enables 8 channel premium digital sound in the PC for an immersive surround sound experience. In addition, Intel HD Audio delivers multiple audio channels in your PC so you can listen to two different streams simultaneously in two separate rooms
  • Gigabit LAN connectivity
    The Gigabit network interface delivers a high speed LAN connection with data transfer rate up to 1000Mb/s, providing new generation connectivity for the broadband era. Gigabit LAN is ideally for seamless internet connection such as streaming audio and video contents
  • 50,000 Hours Japanese Solid Capacitors
    GIGABYTE Ultra Durable motherboards are equipped with solid capacitors developed by leading Japanese manufacturers. With an average lifespan of 50,000 hours, these solid capacitors provide the stability, reliability and longevity essential to meet the power needs of high-end processors and other components running today's most demanding applications and games...more


    * 50000 hours of work time is calculated at 85℃ ambient temperature.
  • ErP Lot 6 support
    The ErP (also known as Energy-Related Products Directive) is part of the European Union's environmental regulations policy. It is based on concern for the environmental as the proliferation of electronic devices continues, and how to improve energy efficiency for a better and greener life. GIGABYTE supports ErP and produces motherboards that help you effectively improve system efficiency.

* The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.