GIGABYTE GA-X99-Designare EX (rev. 1.0) LGA 2011-v3 Intel X99 SATA 6Gb/s USB 3.1 USB 3.0 ATX Intel Motherboard

Supports Intel® Core™ i7 6950X Processor Extreme Edition
Support Intel® Turbo Boost Max Technology 3.0
Quad Channel, Registered / Non-ECC Unbuffered DDR4, 8 DIMMs
Intel® USB 3.1 with USB Type-C™ & PD 2.0 36W Support
Premium 3-Way PCIe x16 Multi-Graphics Support
NVMe PCIe Gen3 x4 22110 M.2 Interface & U.2 Interface for Intel® SSD 750
SATA Express Connector for Up to 10Gb/s Data Transfer
Dual Intel® GbE LAN with cFosSpeed Internet Accelerator Software
115dB SNR HD Audio with Built-in Rear Audio Amplifier
Ambient Surround LED with RGB Multi-Color Choices
Ultra Durable Metal Shielding over PCIe and DDR Slots
Ultra Durable Anti-Sulfur Resistors for Longer Lifespan
Ultra Durable Anti-Rust Rear I/O Connectors
Dual Hybrid Fan Headers with Precise PWM / Voltage Control for Water Pump & Fan
GIGABYTE UEFI DualBIOS™ with Q-Flash Plus USB ports
APP Center Including EasyTune™ and Cloud Station™ Utilities
Intel® 802.11ac Dual Band Wireless Connection & Bluetooth® 4.2
Rear Panel DisplayPort-In for Future Feature Upgrade
GA-X99-Designare EX
GA-X99-Designare EX
GA-X99-Phoenix SLIAmbient Surround LED
Set the Color that Matches Your Style

Now offering more LED customizations than ever, users can truly adapt their PC to represent their lifestyle. With full RGB support and a redesigned Ambient LED application, the user has complete control over the LEDs which surround the motherboard.
GA-X99-Phoenix SLI
GA-X99-Phoenix SLI GA-X99-Phoenix SLI GA-X99-Phoenix SLI GA-X99-Phoenix SLI
Light Up Your Case to Match your Motherboard

With an onboard Pin Header for aftermarket LED Strips, users now have the ability to sync the lighting in their computer case with the lighting on their motherboard. By using the Ambient LED Application, included in GIGABYTE APP Center, users are also able to specify the lighting modes available and ensure that everything is illuminating their system in harmony.
GA-X99-Phoenix SLI GA-X99-Phoenix SLI
Immersive VR Gaming Experience
VR requires 30% more performance than Full HD graphics for a steady 60FPS or greater.
Only Gaming PCs can provide the best VR experience.

To create a seamless VR experience GIGABYTE Motherboards offer the best features to make your virtual reality feel like your actual reality.

With technologies such as Thunderbolt™ 3 to transfer data and video, NVMe support via M.2 or U.2, and a one piece metal shielding to brace for heavier discrete graphics cards its obvious that GIGABYTE has the tools you need to start your journey in VR. To set the mood GIGABYTE Motherboards include Ambient Surround LED to put you in the center of action.
Recommended configuration for VR Gaming PC


Graphics Card: NVIDIA GTX 970 / AMD R9 290 or greater, Compatible HDMI 1.3 video output
CPU: Intel i5-6600K equivalent or greater
Motherboard: GIGABYTE X99/Z170/H170/B150 motherboards
Memory: 8GB RAM or greater
USB Ports:3x USB 3.0 ports plus 1x USB 2.0 port or greater
OS: Windows 7 SPI 64-bit or newer
Any copyrighted images or trademarks displayed are the property of their respective owners and are shown for reference purposes only. Reference herein does not constitute or imply affiliation or endorsement of Gigabyte products by the respective trademark owners. VR Gaming photo for reference only.

NVIDIA® QUADRO® Professional Graphics Supports
NVIDIA® QUADRO® 3D Workstation Professional Graphics Solutions designed and built specifically for artists, designers, and engineers, NVIDIA Quadro GPUs power more than 100 professional applications across a broad range of industries. Professionals trust them to enable their best work using applications such as Adobe® Creative Cloud, Avid Media Composer, Autodesk Suites, Dassault Systemes, CATIA and SOLIDWORKS, Siemens NX, PTC Creo, and many more.

GA-X99-Phoenix SLI
Premium 3-Way PCIe x16 Multi-Graphics Support
Optimized support for 3-Way NVIDIA SLI™ or 3-Way AMD CrossFire™ On 28 lanes Processor

GA-X99-Phoenix SLIGA-X99-Phoenix SLI
2-Way SLI™ / CrossFire™ Multi-Graphics
Multi-graphics configuration offers better graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution.

GA-X99-Phoenix SLI
GIGABYTE Design By spacing the graphics cards in multi-graphics configurations, users are now able to obtain maximum airflow between cards.


GA-X99-Phoenix SLIPURE SPEED, MORE POWER
Exclusively on GIGABYTE Powered Motherboards

GA-X99-Phoenix SLI

The Intel® USB 3.1 controller (Alpine Ridge) utilizes 4 PCIe Gen2 lanes, offering up to 20 Gb/s total bandwidth, for uncompromised transfer speeds of up to 10 Gb/s per USB 3.1. With twice the bandwidth compared to its previous generation, and backwards compatibility with USB 2.0 and 3.0, the much improved USB 3.1 protocol is available over the new reversible USB Type-C™ and the traditional USB Standard-A connector for better compatibility over a wider range of devices.

GA-X99-Phoenix SLI
Dual U.2 Onboard (NVMe PCIe Gen3 x4)
NVMe Performance for PCIe SSDs
The new Intel 750 series SSDs offer an incredible increase in performance over SATA drives. Using the NVMe protocol which takes advantage of the fast bandwidth of PCIe Gen3 x4 lanes (32 Gb/s), the drives are a clear advantage for users looking to boot their OS faster, load their games in a flash and access large files without waiting. By implementing the U.2 port onboard to support the 2.5" Intel 750 Series drive, GIGABYTE ensures that the users can benefit from the best performance.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLI36W USB Type-C™
Power and Charge From USB Type-C With Power Delivery 2.0 Support

Redesigned to take full advantage of all the features that USB Type-C can support, GIGABYTE's new X99 motherboards with Intel's USB 3.1 controller not only supports USB 2.0, 3.0, and 3.1, but also completely supports Power Delivery 2.0. This means users are able to get up to 100 watts through your Intel powered USB Type-C port. This opens the door for users looking to clean up their cable cutter and power or recharge their devices through this universal connector, the Type-C Port.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
Fast Onboard Storage with NVMe PCIe Gen3 x4 110mm M.2 (Up to 32 Gb/s)
GIGABYTE's M.2 solution offers considerably faster storage performance and support for both PCIe and SATA interfaces for M.2 SSD devices.

GA-X99-Phoenix SLI GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
Dual Hybrid Fan Headers
Precise PWM and Voltage Control for Water pumps or Fans

Many of today's modern computers feature water cooling to ensure that the CPU or graphics cards stay cool and quiet while they are put under heavy load. In order to provide the best support for water cooling solutions, GIGABYTE has equipped its X99/Z170 motherboards with an additional water pump power header. This allows the user to have full control over two water pumps or fans. An additional benefit of these headers with GIGABYTE's motherboards is the option to choose between voltage calibration or PWM modes.
GA-X99-Phoenix SLI
Genuine All Digital Power Design
GA-X99-Phoenix SLI
GIGABYTE X99 series motherboards use an all digital CPU power design from International Rectifier® which includes both 4th Generation digital PWM Controllers and industry-leading 3rd Generation PowIRstage® controllers. These 100% digital controllers offer incredible precision in delivering power to the motherboard's most power-hungry and energy-sensitive components, allowing enthusiasts to get the absolute maximum performance from their new Intel® Core™ i7 Extreme Edition CPUs.
GA-X99-Phoenix SLI

GA-X99-Phoenix SLI
IR Digital PWM & IR PowIRstage® ICs

This new generation of IR® digital power controllers and PowIRstage® ICs feature Isense technology, which provide more precise current sensing accuracy. This helps evenly distribute the thermal loading between the PowIRstage® ICs, preventing the overheating of each individual PowIRstage®, resulting in longer lifespan and better reliability.

GA-X99-Phoenix SLIGA-X99-Phoenix SLI
Server Level Chokes by Cooper Bussmann

GIGABYTE X99 series motherboards feature Server Level Cooper Bussmann Chokes.

Server level reliability
High current capacity
New design reduces heat created by power loss and provides efficient power delivery to CPU VRM area.
GA-X99-Phoenix SLI
Long Lifespan Durable Black™ Solid Caps

GIGABYTE X99 series motherboards integrate the absolute best quality solid state capacitors that are rated to perform at maximum efficiency for extended periods, even in extreme performance configurations. This provides peace of mind for end users who want to push their system hard, yet demand absolute reliability and stability, with ultra-low ESR no matter how high the CPU loading.




Support for DDR4 XMP Up to 3400MHz and Beyond*
GIGABYTE is offering a tested and proven platform that ensures proper compatibility with profiles up to 3400MHz and beyond. All users need to do to attain this performance boost is to ensure that their memory module is XMP capable and that the XMP function is activated and enabled on their GIGABYTE motherboard.

GA-X99-Phoenix SLI
What is XMP?

DDR4 memory modules are available at a stock frequency of 2133MHz, but as frequency tweaking requires a considerable amount of effort and knowledge, memory vendors encode XMP profiles which can automatically modify the timings of the supported memory modules to work with your CPU and to achieve increased performance.

*XMP Profile support may vary depending on memory module. Please visit www.gigabyte.com to see the complete validated memory support list.

Refreshed BIOS Easy, Smart, and Friendly
The BIOS is essential for users during initial setup to allow for the most optimal settings. With a new GUI and easier to use functionalities, GIGABYTE has been able to reinvent the BIOS to give users a better experience will setting up their new system.

GA-X99-Phoenix SLI
GIGABYTE Patented Double Locking Bracket
GA-X99-Phoenix SLI GA-X99-Phoenix SLI
Industry Leading Ultra Durable™ PCIe Armor
The innovative one piece stainless steel shidlding design from GIGABYTE reinforces the PCIe connectors to provide the extra strength required to support heavy graphics cards.

GA-X99-Phoenix SLI
Ultra Durable™ PCIe Armor
GA-X99-Phoenix SLIEnhanced Strength PCIe Design, Support for Heavy Graphics Cards For Extreme / VR Gaming Station
GA-X99-Phoenix SLI
Dual Armor DIMM and PCIe Metal Shielding

Never worry about your heavy graphics card damaging your motherboard again. GIGABYTE's proprietary Ultra Durable PCIe Metal Shielding reinforces the PCIe connector to prevent slot damage due to heavy graphics card. The DIMM and PCIe metal shield also provides extra strength for when you forget to release the lock while replacing your component, adding a fool proof option which can save your PC's life.

Ultra Durable™ Memory Armor GIGABYTE's exclusive one piece stainless steel shielding design prevents against PCB distortion and twist (Plate bending) in addition to preventing any possible ESD interference.
GA-X99-Phoenix SLI
Anti-Sulfur Resistor Design
Sulfur compounds in the air can penetrate tiny onboard resistors creating chemical change and causing these resistors to open or short. If either of these occurs the motherboard will fail to function. By equipping resistors with an Anti-Sulfur Design GIGABYTE gives Ultra Durable Motherboards a whole new meaning.

GA-X99-Phoenix SLI
Anti-sulfur product: An alloy layer has been added to protect the silver layer and prevents the sulfurization reaction from taking place.

GA-X99-Phoenix SLI
Without the anti-sulfur layer: The electrode terminals lack a protective layer, which means that oxygen or other environmental elements can penetrate the Ni (Nickel) layer causing a sulfurization reaction and degrade the ability for the electrode to conduct electricity properly.

Dual Intel® GbE LAN with cFosSpeed & Intel WIFI Card Onboard
The Dual Intel® Gigabit LAN with cFosSpeed features advanced technology to help deliver better network responsiveness in crowded LAN environments and allows optimization and improved network performance for specific applications, making it a popular choice amongst gamers.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLITurbo B-Clock
Built-in Advanced Performance Tuning IC

Thanks to the onboard Turbo B-Clock Tuning IC, GIGABYTE motherboards enable overclockers to have the ability to change their BCLK frequency to a desired value of their choice. With the new linear range adjustment option of the Tuning IC, ranges from 90MHz to 500MHz are now possible, so that overclockers are not limited to the 5% ranges of traditional straps.

*Turbo B-Clock overclocking range may vary according to CPU capabilities.

High Definition Audio Design

The Realtek ALC1150 is a high-performance multi-channel high definition audio codec that delivers an exceptional audio listening experience with up to 115dB SNR, ensuring users get the best possible audio quality from their PC.

High Quality audio capacitors deliver the highest quality sound resolution and sound expansion to create the most realistic sound effects for professional gamers.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
GIGABYTE Patented DualBIOS™ (UEFI) Design

GIGABYTE Ultra Durable™ motherboards feature GIGABYTE DualBIOS™, an exclusive technology from GIGABYTE that protects arguably one of your PC's most crucial components, the BIOS. GIGABYTE DualBIOS™ means that your motherboard has both a 'Main BIOS' and a 'Backup BIOS', Protecting users from BIOS failure due to virus, hardware malfunction, improper OC settings or power failure during the update process.

GA-X99-Phoenix SLI
Long Lifespan Durable Black™ Solid Caps

GIGABYTE motherboards integrate the absolute best quality solid state capacitors that are rated to perform at maximum efficiency for extended periods, even in extreme performance configurations. With ultra-low ESR no matter how high the CPU load, this provides peace of mind for end users who want to push their system hard, yet demand absolute reliability and stability. These exclusive capacitors also come in customized jet black, exclusively on GIGABYTE motherboards.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
2x Copper PCB Design(2 oz Copper PCB)

GIGABYTE's exclusive 2X Copper PCBs design provides sufficient power trace paths between components to handle greater than normal power loads and to remove heat from the critical CPU power delivery area. This is essential to ensure the motherboard is able to handle the increased power loading that is necessary when overclocking.

GA-X99-Phoenix SLI GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
15µ Gold Plated CPU Socket Design

GIGABYTE motherboards come equipped with a 15 micron thick gold plated CPU socket, which means that enthusiasts can enjoy absolute reliability and longevity for the CPU socket overtime, without having any concerns about corroded pins or bad contacts.

GA-X99-Phoenix SLI
Q-Flash Plus

GIGABYTE Q-Flash Plus allows users to update to the latest BIOS using a thumb drive without the CPU or Memory needing to be installed.

Updating your BIOS on your GIGABYTE motherboard can be done in a flash – even without memory or CPU onboard. Utilizing the EC Controller, the BIOS on your GIGABYTE Motherboard can now be updated through Q-Flash Plus even if your system is unable to boot. An LED next to the EC controller will notify you once the procedure is complete and you are ready to boot your system normally.

Easy to Install "G-Connector" Design

The tiny cables of the front panel connectors can be hard to manipulate as space is restricted and indicators being tiny. With the G Connector, you can connect all the FP cables at once, simplifying the process of building your next PC and saving you some frustrations.

GA-X99-Phoenix SLI
GA-X99-Phoenix SLI
ESD Protection for USB and LAN

GIGABYTE motherboards raise the bar in terms of protecting your system, providing advanced electrostatic discharge (ESD) protection for both your Ethernet LAN and USB ports, both common sources of ESD-related failures. Each LAN and USB port is paired with a dedicated protection filter that can withstand high electrostatic discharges, protecting your system from common electrical surges and even direct lighting strikes.