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    GIGABYTE X299 UD4 (rev. 1.0) LGA 2066 Intel X299 USB 3.1 ATX Intel Motherboard

    Used - Like New Product Type
    • X299 AORUS Gaming 3
    • X299 AORUS Gaming 7
    • X299 AORUS Gaming 9
    • X299 UD4
    • Intel X299
    • Core X series (LGA2066)
    • DDR4 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(O.C.)/ 2400/ 2133
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Learn more about the GIGABYTE X299 UD4 (rev. 1.0)

    Model
    Brand GIGABYTE
    Model X299 UD4 (rev. 1.0)
    Supported CPU
    CPU Socket Type LGA 2066
    CPU Type Core X series (LGA2066)
    Chipsets
    Chipset Intel X299
    Memory
    Number of Memory Slots 8 x DDR4 DIMM sockets
    * Supported when using a 44-lane or 28-lane CPU.

    4 x DDR4 DIMM sockets
    * Supported when using a 16-lane CPU.
    Memory Standard DDR4 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(O.C.)/ 2400/ 2133
    Maximum Memory Supported Supporting up to 128GB of system memory.
    * Support for up to 512GB of system memory when using Registered DIMMs.
    * Supported when using a 44-lane or 28-lane CPU.

    Supporting up to 64GB of system memory.
    * Supported when using a 16-lane CPU.
    Channel Supported Quad Channel memory architecture.
    * Supported when using a 44-lane or 28-lane CPU.

    Dual channel memory architecture.
    * Supported when using a 16-lane CPU.
    Expansion Slots
    PCI Express 3.0 x16 2 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 (PCIEX4_1, PCIEX4_2)

    (All of the PCI Express slots conform to PCI Express 3.0 standard.)
    Storage Devices
    Serial ATA (SATA) 8 x SATA 6Gb/s
    M.2 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe x4/x2 SSD support) (M2Q_32G)
    1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2P_32G)
    SATA RAID 0/1/5/10
    Onboard Audio
    Audio Chipset Realtek ALC1220
    Audio Channels 7.1 Channels
    Onboard LAN
    Max LAN Speed 1Gbps
    Rear Panel Ports
    PS/2 1 x PS/2 keyboard/mouse port
    RJ45 1 x RJ45
    USB 3.1 2 x USB 3.1 Gen 2 Type-A ports (red)
    6 x USB 3.1 Gen 1 ports
    Audio Ports 6 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In, Line Out, Mic In)
    Internal I/O Connectors
    Onboard USB 2 x USB 3.1 Gen 1 headers
    2 x USB 2.0/1.1 headers
    Other Connectors 1 x CPU fan header
    1 x water cooling CPU fan header
    2 x system fan headers
    1 x 3 Amp fan/water cooling pump header
    1 x digital LED strip header
    1 x digital LED strip power select jumper
    2 x RGB (RGBW) LED strip extension cable headers
    1 x Intel VROC Upgrade Key header
    1 x front panel header
    1 x front panel audio header
    1 x S/PDIF Out header
    1 x Thunderbolt add-in card connector
    1 x Trusted Platform Module (TPM) header
    1 x temperature sensor header
    1 x Clear CMOS jumper
    Physical Spec
    Form Factor ATX
    LED Lighting RGB
    Dimensions (W x L) 12.0" x 9.6"
    Power Pin 1 x 24-pin ATX main power connector
    1 x 8-pin ATX 12V power connector
    Features
    Features Multi-Graphics Technology:
    Support for NVIDIA Quad-GPU SLI and 3-Way* / 2-Way* NVIDIA SLI technologies
    Support for AMD Quad-GPU CrossFire and 3-Way* / 2-Way AMD CrossFire technologies
    * Supported when using a 44-lane CPU.

    I/O Controller:
    iTE I/O Controller Chip

    H/W Monitoring:
    Voltage detection
    Temperature detection
    Fan speed detection
    Water cooling flow rate detection
    Overheating warning
    Fan fail warning
    Fan speed control
    * Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install

    BIOS:
    2 x 128-Mbit flash
    Use of licensed AMI UEFI BIOS
    Support for DualBIOS
    PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

    Unique Features:
    Support for APP Center
    * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
    - 3D OSD
    - @BIOS
    - AutoGreen
    - BIOS Setup
    - Color Temperature
    - Cloud Station
    - EasyTune
    - Easy RAID
    - Fast Boot
    - Game Boost
    - ON/OFF Charge
    - Platform Power Management
    - RGB Fusion
    - Smart Backup
    - Smart Keyboard
    - Smart TimeLock
    - Smart HUD
    - System Information Viewer
    - USB Blocker
    - V-Tuner
    Support for Q-Flash
    Support for Xpress Install

    Bundle Software:
    Norton Internet Security (OEM version)
    Intel Optane Memory Ready
    cFosSpeed

    Operating System:
    Support for Windows 10 64-bit

    Remark:
    Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
    Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.
    Additional Information
    First Listed on Newegg April 28, 2025

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