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Gigabyte X299 UD4 PRO LGA2066 DDR4 Motherboard ATX

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X299 UD4 PRO
The GIGABYTE X299 enthusiast motherboards are faster and more powerful than any motherboard the world has ever seen. With an aggressively redesigned thermal heatsinks its sure to turn heads and catch eyes. Performance is no stranger to GIGABYTE, with exotic cooling and an ability to be tuned to peak performance GIGABYTE motherboards will exceed expectations.
Disclaimer: Our catalog is available at your own risk and discretion. It is not designed to assist in your build. Due to differences in component versions, revisions, firmware, and releases, actual compatibility may vary. does not warrant or guarantee the compatibility of individually purchased components.
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The Gigabyte X299 UD4 PRO LGA2066 DDR4 Motherboard ATX is the epitome of speed and power, designed for enthusiasts who demand the best. With an innovative thermal heatsink design, it's sure to impress both with its performance and aesthetics. The Gigabyte X299 UD4 PRO is built to handle the latest Intel® Core™ X-Series Processor Family, flawlessly handling even the most demanding tasks with its quad channel non-ECC unbuffered DDR4, and eight DIMMs.

One of the standout features of the Gigabyte X299 UD4 PRO is its support for Intel® Optane™ Memory, ensuring that you'll have the most powerful and reliable system around. Additionally, it is VROC ready, which provides exceptional performance and unmatched reliability for your high-end storage devices.

This motherboard boasts ASMedia 3142 USB 3.1 Gen 2 with USB Type-A, offering a top-of-the-line experience for all your USB needs. It also supports 3-Way Graphics, providing seamless and stunning visuals to accompany your performance. The Server-Class Digital Power Design ensures stable power delivery to all of your components, keeping them running at their highest capacity. The ALC1220 120dB SNR HD Audio with Smart Headphone AMP and WIMA audio capacitor ensures an immersive audio experience.

The Gigabyte X299 UD4 PRO is also equipped with RGB FUSION support Digital LED and RGBW Light Strips, providing a customizable and vibrant lighting solution for your machine. The Smart Fan 5 feature offers multiple temperature sensors and hybrid fan headers with FAN STOP, keeping your system cool and quiet. The Dual Ultra-Fast M.2 with PCIe Gen3 x4 interface, and NVMe PCIe Gen3 x4 U.2 support by an optional adaptor, provide lightning-fast storage solutions.

This motherboard offers a reliable Intel GbE LAN Gaming Network with cFosSpeed Internet Accelerator Software, making it the perfect choice for gamers who require the best network performance. Its Anti-Sulfur Resistor Design ensures a longer lifespan for your motherboard, while its Ultra Durable™ 25KV ESD and 15KV Surge LAN Protection provide additional protection for your components. The Gigabyte X299 UD4 PRO is also compatible with Intel® Thunderbolt™ 3 AIC Support, giving you the option to add even more high-speed ports to your system.

This motherboard comes packed with features, including the Gigabyte UEFI DualBIOS™ and APP Center, which features EasyTune™ and Cloud Station™ Utilities. With its Intel® X299, LGA 2066, DDR4, RAID, Realtek® ALC1220 codec, USB 3.1, M.2, Smart Fan 5, RGB FUSION, Thunderbolt 3, APP Center, EasyTune, Cloud Station, WIMA audio capacitor, Ultra Durable™, ESD, Surge LAN Protection, Gigabyte UEFI DualBIOS™, and 128GB of maximum memory support, the Gigabyte X299 UD4 PRO LGA2066 DDR4 Motherboard ATX is the ultimate motherboard for any system builder looking to push the limits of their machine. With a manufacturer warranty of 3 years and featured prominently in our selection, it's hard to go wrong with this motherboard.

Manufacturer PartX299 UD4 PRO
MB ChipsetIntel® X299
MB SocketLGA 2066 socket
Memory Slot8 X DDR4
Memory SupportDDR4 4400(O.C.) / 4333(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666 / 2400 / 2133 MHz
Maximum memory128GB
Integrated GraphicNo
Expansion Slot2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2) 1 x PCI Express x16 slot, running at x8 (PCIEX8) 2 x PCI Express x16 slots, running at x4
Storage interface1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe x4/x2 SSD support) , 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 SATA and PCIe x4/x2 SSD support), 8 x SATA 6Gb/s
Raid SupportRAID 0, RAID 1, RAID 5, and RAID 10
LanIntel® GbE LAN chip (10/100/1000 Mbit)
Onboard AudioRealtek® ALC1220 codec
USB Type3.1
Form factorATX
Form size30.5cm x 24.4cm
Manufacturer WarrantyLimited 3 Years
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