







The GIGABYTE X299 UD4 PRO is a robust ATX motherboard engineered for high-performance computing. Built on the Intel X299 chipset, it supports Intel Core X-series processors with DDR4 memory compatibility, delivering exceptional speed and stability for demanding workloads. This motherboard features a comprehensive power delivery system, multiple PCIe slots for expansion, and extensive connectivity options including USB 3.1 and M.2 slots for NVMe SSDs. The reinforced design ensures durability and longevity, while the intuitive BIOS interface simplifies system configuration. Ideal for content creators, gamers, and professionals requiring multi-core processing power, the X299 UD4 PRO combines reliability with value. Its black finish complements modern PC builds, making it a practical choice for anyone seeking a dependable platform for intensive computing tasks.
| CPU Socket | LGA2066 |
| Supported CPUs | Intel Core X-Series (16-lane/28-lane/44-lane/48-lane CPUs) |
| Chipset | Intel X299 Express |
| Memory Slots & Channels | 8 × DDR4 DIMM (44/28/48-lane CPUs, 4-channel) 4 × DDR4 DIMM (16-lane CPUs, dual-channel) |
| Maximum Memory | 128 GB (44/28-lane CPUs), 64 GB (16-lane CPUs) |
| Memory Speed Support | 2133–4400 MT/s (OC), depends on CPU |
| Memory Type | Non-ECC Un-buffered DIMM, XMP supported |
| Audio Codec | Realtek ALC1220 |
| Audio Channels | 2/4/5.1/7.1 HD Audio, S/PDIF Out |
| LAN | 1 × Intel GbE LAN (10/100/1000 Mbit) |
| Wireless | Not included (depends on add-on card) |
| PCIe Slots | 44/48-lane: 2 × x16, 2 × x8 28-lane: 1 × x16, 1 × x8, 1 × x4 16-lane: 2 × x16?, 1 × x8? (limited by CPU lanes) All slots PCIe 3.0 |
| Multi-GPU Support | NVIDIA Quad-GPU SLI / 3-Way (with 44-lane CPU), 2-Way (44 & 28-lane CPU) AMD Quad-GPU CrossFire / 3-Way (44-lane CPU), 2-Way (44 & 28-lane CPU) |
| M.2 Slots | 2 × M.2 Socket 3 PCIe/SATA (M2P_32G, M2Q_32G) M2P/M2Q require VROC Upgrade Key for RAID |
| SATA Ports | 8 × SATA 6Gb/s |
| RAID Support | RAID 0/1/5/10 (SATA & NVMe, with VROC for M.2) |
| USB Ports (Rear) | 2 × USB 3.1 Gen2 Type-A (red), 6 × USB 3.1 Gen1, 1 × RJ-45, 6 × audio jacks, 1 × PS/2 keyboard/mouse |
| USB Ports (Internal) | 2 × USB 3.1 Gen1 headers, 2 × USB 2.0/1.1 headers, 1 × USB Type-C header (via add-in) |
| Power Connector | 1 × 24-pin ATX, 1 × 8-pin ATX 12V |
| Fan Headers | 1 × CPU, 1 × CPU Water Cooling, 2 × System, 1 × 3A Fan/Water Pump |
| RGB Headers | 1 × Digital LED, 2 × Digital LED power select jumper, 2 × RGB(RGBW) extension |
| Internal Connectors | 2 × M.2, 8 × SATA, Intel VROC Key header, front panel, front audio, TPM, temp sensor, Clear CMOS, Thunderbolt add-in card |
| I/O Controller | iTE I/O Controller |
| Hardware Monitoring | Voltage, Temperature, Fan Speed, Water Flow, Overheat warning, Fan fail warning, Fan Speed Control |
| BIOS | DualBIOS, 2 × 128 Mbit Flash, AMI UEFI BIOS |
| Special Features | APP Center: 3D OSD, @BIOS, AutoGreen, 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 Info Viewer, USB Blocker, V-Tuner, Q-Flash, Xpress Install |
| Bundled Software | Norton Internet Security (OEM), cFosSpeed |
| OS Support | Windows 10 64-bit |
| Form Factor | ATX |
| Dimensions | 30.5 × 24.4 cm |
| 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. |
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