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Brand | GIGABYTE |
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Model | X299 UD4 (rev. 1.0) |
CPU Socket Type | LGA 2066 |
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CPU Type | Core X series (LGA2066) |
Chipset | Intel X299 |
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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. |
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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. |
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.) |
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Serial ATA (SATA) | 8 x SATA 6Gb/s |
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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 |
Audio Chipset | Realtek ALC1220 |
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Audio Channels | 7.1 Channels |
Max LAN Speed | 1Gbps |
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PS/2 | 1 x PS/2 keyboard/mouse port |
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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) |
Onboard USB | 2 x USB 3.1 Gen 1 headers 2 x USB 2.0/1.1 headers |
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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 |
Form Factor | ATX |
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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 | 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. |
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First Listed on Newegg | April 28, 2025 |
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