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Introduction
GIGABYTE 7 series flagship motherboard is the result of meticulous engineering. GIGABYTE has set the benchmark high for the 7-series motherboards, allowing you to push far beyond even the most exceptional levels of performance.
Built with an impressive 24 Phase power design, the GIGABYTE 7 series motherboards are able to provide strong and stable power for even the most power hungry CPUs, enabling overclockers to shatter the highest performance benchmarks. With multi-graphics support for both ATI CrossFireX and NVIDIA SLI technologies, GIGABYTE 7 series motherboards deliver the ultimate in graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution. With support for Super Speed USB 3.0 and Serial ATA 6Gbps, the GIGABYTE 7 series delivers the most advanced data transfer and storage technologies available today.
Leveraging the success of the GIGABYTE Ultra Durable 3 design with 2x copper PCB and delivering a host of innovative technologies including the unique GIGABYTE 3x USB Power circuitry design, GIGABYTE 7 series motherboards set a new standard in engineering and design. With your first press of the power button, you will see why the GIGABYTE 7 series sits at the top of its class. |
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24 phase power- World's Best Phase Power Design

Industry's First 24 Phase Power VRM Design GIGABYTE's cutting edge 24 phase power VRM design utilizes the highest caliber components to provide unadulterated, smooth power delivery for the CPU. Like a high performance sports car engine, GIGABYTE's 24 phase power design enables the best delivery of power to supercharge your system, giving extreme users unparalleled overclocking ability and the lowest temperatures to reach maximum performance levels. The innovative 24 phase power VRM has been designed and engineered to deliver fast transient response times through quick and seamless power delivery during extensive CPU loading variations. In addition, heat from the VRM is effectively reduced by spreading the load between the 24 power phases, resulting in a cooler and more stable platform. |
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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 |
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USB 3.0 Support The GIGABYTE P55A-series motherboards support the latest generation SuperSpeed USB 3.0 technology made possible through an onboard NEC uPD720200 host controller. With superfast transfer rates of up to 5 Gbps, users are able to experience an almost a 10x improvement over USB 2.0. Additionally, backwards compatibility with USB 2.0 assures users of long term use of their legacy USB 2.0 devices. The onboard NEC SuperSpeed USB 3.0 technology also provides new power management features that include increased maximum bus power and device current draw to better accommodate power-hungry devices.
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SATA 6 Gbps Support Yet another onboard feature of GIGABYTE P55A motherboards are Marvells new SE9128 chips for high-speed SATA Revision 3.0 compatibility, delivering superfast 6Gbps link speeds for twice the data transfer rates of SATA Revision 2.0 (3 Gbps). When used in RAID 0 (Stripe) mode, GIGABYTE P55A series motherboards offer even faster data transfer rates of up to 4x the speed of current SATA interfaces.
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3x USB Power Boost GIGABYTE P55A-series motherboards feature a 3x USB power boost, delivering greater compatibility and extra power for USB devices. GIGABYTEs unique USB power design is also able to efficiently regulate output over the full voltage range, which greatly enhances USB device compatibility. In addition, dedicated lower resistance fuses ensure lower voltage drops, and provide more stable and plentiful power delivery.
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Intel Core i7/ Core i5/ Core i3 LGA 1156 Processors

The Intel brand new computing architecture based on the innovation of micro-architecture transforms 3-chip solutions to a 2-chip platform. The next generation Intel Core i7/ Core i5/ Core i3 processors with LGA1156 package integrate graphics and memory controller to support dual channel DDR3 memory. Supporting Intel Turbo Boost technology and Hyper-Threading Technology, Intel Core i7/ Core i5/ Core i3 processors pr ovide the overwhelming performance with optimized power efficiency. |
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DDR3 2600+ Support P55A-UD7 support Intel Core i7/ Core i5 processors delivering native support for DDR3 memory up to 2600+MHz by the enhanced design of GIGABYTE, Intel Core i7/ Core i5 processors feature the memory controller integrated directly into the processor die, rather than as part of the Northbridge as in previous generations, allowing for faster memory performance. * Please refer "Memory Support List" for memory support information |
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Multi-display support with 3 way SLI and 3 way CrossFireX Flexible graphics capabilities - Up to 3 VGA cards are supported for either 3 way CrossFireX or 3 way SLI action, delivering the ultimate in graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution. |
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Smart 6- A Smarter way for PC system Management GIGABYTE Smart 6 is designed with user-friendliness in mind, and offers a combination of 6 innovative software utilities that provide easier and smarter PC system management. Smart 6 allows you to speed up system performance, reduce boot-up time, manage a secure platform and recover previous system settings easily with a click of the mouse button.
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Dynamic Energy Saver 2 GIGABYTE Dynamic Energy Saver 2 incorporates a host of intelligent features that use a proprietary hardware and software design to considerably enhance PC system energy efficiency, Reduce power consumption and deliver optimized auto-phase-switching for the CPU, Memory, Chipset, VGA, HDD, and fans with a simple click of button. |
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AutoGreen- Greening your PC via Bluetooth cellphone AutoGreen technology can automatically save power for you simply by your bluetooth cell phone when you are away from your computer |
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XHD (eXtreme HardDrive)-Accelerating hard drive performance with ease Accelerating system performance is made easy with the user friendly GIGABYTE eXtreme Hard Drive (X.H.D). GIGABYTE eXtreme Hard Drive (X.H.D) provides a quick and easy way to boost your hard drive performance simply by adding another hard drive. |
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Intel Turbo Boost Technology Dynamically reroutes power to improve performance For situations when all cores are not needed for a particular workload, Intel Turbo Boost Technology powers down the idle cores and dynamically reroutes the power to the active cores, boosting their performance without wasting power. This allows the active cores to achieve significant overclocks. |
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Hybrid Silent-Pipe 2 GA-P55A-UD7 motherboard now features the revolutionary new GIGABYTE Hybrid Silent-Pipe 2, a fusion thermal solution that combines GIGABYTEs proprietary screen cooling technology, external heat sink and liquid cooling with chipset water block to deliver maximum thermal performance.
- Unique Screen Cooling thermal design effectively reduces the temperature around the CPU zone, and removes the heat between NB and SB area.
- Liquid Cooling system featuring special waterblock design with an enlarged dissipating surface area for enhanced heat dissipation and optimum flow-rate.
- High-Precision die forming technology utilized to increase the thermal conductivity of the material that makes up the heat sink.
- High performance Copper Heat Pipe with sintered process designed for ultra efficient thermal conductivity.
- External Heat Sink design utilizing a convection slot at the back of the chassis to increase thermal dissipation.
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Ultra Durable 3
 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 |
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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.
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Quick and Effortless Overclocking with One Click GIGABYTE Quick Boost provides 3 levels of CPU performance enhancement; a simple click on the desired level delivers quick and effortless overclocking for novice and experienced users alike.
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EasyTune6 GIGABYTE has completely redesigned EasyTune6 from the ground up to make it easier than ever to manage and monitor your hardware resources as well as tweak your system settings in order to achieve maximum system performance. Whether you are an overclocking enthusiast, or a computer novice, EasyTune6 provides the tools you need to quickly and effortlessly fine tune your system. |
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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. |
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2 Gigabit LAN High Velocity 2X Bandwidth Boost |
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Hardware OverVoltage Control IC - Enabling Extreme Overclocking GIGABYTE Hardware Overvoltage Control ICs featuring more voltage control options than before for the CPU North Bridge and memory. The overvoltage controllers also provide hardware linear real-time voltage control, which means there is no delay compared to the GPIO controller in past implementations. In addition, GIGABYTE's Hardware Overvoltage Controller ICs also allow for much finer voltage control, allowing power users to adjust voltage in as little increments as 20mV for better overclocking performance. |
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Visible Overvoltage Reminder Debug LED Embedded post code LED display simplifies motherboard signals and indicates system status |
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OV-Alert LED 4 sets of OV-Alert LEDs indicate the overvoltage level of the CPU, Memory, North Bridge and South Bridge to prevent component damage. |
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Visible Overclocking Reminder OC-Alert LED indicates the level of CPU overclock from low to high. |
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Visible Temperature Reminder Two sets of Temperature Alert LEDs indicate the current temperature level of the CPU and North Bridge |
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Onboard Quick Switches Onboard Power, Clear CMOS and Reset buttons allow for quick and easy tweaking for power users working in an in chassis environment. |
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Dolby Home Theater - Enjoy a Rich Home Theater Surround Sound Experience Dolby Home Theater places listeners in the middle of the action, giving their PCs a powerful set of tools to deliver a cinema-style experience in vivid surround sound.
- Delivers vivid surround sound for music, movies, and games, using two to eight speakers or any set of headphones
- Designed to automatically deliver the best possible listening experience
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EuP Lot 6 support The EuP (as known as Energy Using Products Directive) is part of new European Union's environment regulations. EuP established is based on the concern of environmental issues regards electronic devices been gained popularity and how to improve energy efficiency for better and greener life. GIGABYTE presents standard motherboards to help you effectively improving system performance and saving more energy. |