1. Revolution energy saving design with DES Advanced featuring hardware based Dynamic 4-Gear switching
  2. Supports 45nm Intel Core 2 multi-core processors with FSB 1600 MHz
  3. Dual channel DDR2 1366+ for remarkable system performance
  4. Ultimate graphics performance with PCI-E x16 interface
  5. Features high speed Gigabit Ethernet connection
  6. Features SATA 3Gb/s with RAID function
  7. Patented DualBIOS with dual hardware BIOS protection
  8. Home theater quality 8-channel High Definition Audio
  9. Meet European Union ErP(Energy-related Products) requirement
  • Introduction


    The GA-EP45-UD3LR introduces revolutionary GIGABYTE Ultra Durable 3 technology featuring a 2 oz copper PCB to help reduce system temperature and dramatically enhance performance. Based on the Intel P45 chipset the GA-EP45-UD3LR delivers a record-setting 1600MHz FSB for the latest Intel® Core 2™ multi-core processors, and supports dual channel DDR2 memory at speeds of up to 1366MHz and even higher. Additionally, the GA-EP45-UD3LR incorporates GIGABYTE DES Advanced technology for industry leading energy saving and enhanced system efficiency.
  • Innovation On / Off Charge
    Dérivée de notre innovation 3x USB Power, la technologie On / Off Charge, permet de maximiser les rendements de courant fournis par les ports USB de nos cartes mères, que votre PC soit allumé, en mode « Stand by » ou éteint.Pour en savoir plus
    * Pour cause de limitations sur certains téléphones mobiles, vous aurez peut être besoin de connecter votre appareil à votre PC avant que celui ci n'entre en mode S4/S5 pour bénéficier de la charge rapide.
     On/Off Charge Driver download


  • Ultra Durable 3 – Copper Cooled Quality


    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 motherboards are also equipped with the GIGABYTE Ultra Durable signature features including Japanese Solid Capacitors boasting an operational life time of more than 50,000 hours, Ferrite core chokes with higher energy efficiency compared to the commonly used iron core chokes and Lower RDS(on) MOSFETs that features a lower resistance, which reduces power consumption and heat generation. GIGABYTE Ultra Durable 3 series 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...more
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  • DDR2 1366+ Support --The World's Fastest DDR2 Motherboard
    Delivering native support for DDR2 memory up to 1366+MHz, GIGABYTE Ultra Durable 3 series motherboards allow users to easily reach higher memory frequencies at lower voltages; achieving higher memory performance with lower power consumption to run even the most memory intensive applications such as high-definition video and 3D games with ease.
    * Please refer "Memory Support List" for memory support information.


  • 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.
  • Condensateurs solides japonais - 50,000h
    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.


  • Overclocking sans effort en un click !
    GIGABYTE quick boost propose 3 niveaux de performances pour votre cpu, en un simple click vous pourrez choisir le profil de votre choix et bénéficier d'un overclocking rapide et sans effort !
  • EasyTune6
    Logiciel de gestion et de tweaking de votre système


  • DDualBIOS™ - Protection Double Bios
    DualBIOS™ - Protection Double Bios


  • 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

    Adjusts power consumption automatically according to your LAN cable lengths, up to 10% power savings.
  • Intel® High Definition Audio
    La norme Intel® High Definition Audio vous offre un système audio totalement immersif pour que votre PC devienne votre centre multimédia HD
  • Qualified for Windows® 7
    The motherboard qualified for WHQL (Windows Hardware Quality Labs) certification of Windows 7 from Microsoft®, setting the standard for future Windows 7 certified motherboards...more
  • Produit à la norme ErP
    l'ErP (Energy releated Products) est une directive faisant partie d'un ensemble de normes et régulations européennes visant à réduire l'impact négatif des composants electroniques sur l'environnement pendant leur cycle de vie. Chez GIGABYTE, nous dédions l'ensemble de notre travail à la cause environnementale et sommes fiers de faire partie des constructeurs leader dévelopant des technologies de pointe respectant la biosphère. En proposant des innovations telles que la solution DES, GIGABYTE vous offre d'ores et déjà un ensemble de produits bâtissant un avenir plus vert !

* 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.