GIGABYTE X299 UD4 Pro (Intel LGA 2066 Core i9/ATX/2 M.2/ USB 3.1 gen 2 Type-A/RGB Fusion/Motherboard)
Status: GIGABYTE X299 UD4 Pro: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The GIGABYTE X299 UD4 Pro is a specs-and-price decision rather than a crowd-consensus one in the motherboards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Search Amazon for an in-stock match → Original listing (currently unavailable) →
Compare to similar motherboards
Pros & Cons
Pros
- ✓ Supports Intel Core X-Series Processor Family
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Supports Intel Core X-Series Processor FamilyQuad Channel Non-ECC Unbuffered DDR4, 8 DIMMsIntel Optane Memory ReadyIntel VROC readyASMedia 3142 USB 3.1 Gen 2 with USB Type-A3-Way Graphics SupportServer-Class Digital Power Design ALC1220 120dB SNR HD Audio with Smart Headphone AMP and WIMA audio capacitorRGB FUSION support Digital LED and RGBW Light StripsSmart Fan 5 features Multiple Temperature Sensors and Hybrid Fan Headers with FAN STOPDual Ultra-Fast M.2 with PCIe Gen3 x4 interfaceNVMe PCIe Gen3 x4 U.2 support by optional adaptorIntel GbE LAN Gaming Network with cFosSpeed Internet…
SpecPicks Verdict
SpecPicks scored GIGABYTE X299 UD4 Pro using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Supports Intel Core X-Series Processor Family
- Quad Channel Non-ECC Unbuffered DDR4, 8 DIMMs
- Intel Optane Memory Ready
- Intel VROC ready
- ASMedia 3142 USB 3.1 Gen 2 with USB Type-A
Full Specifications
| Brand | GIGABYTE |
|---|---|
| USB 2.0 | 2 |
| Platform | Windows 10 |
| CPU Model | Core i9 |
| CPU Socket | LGA 2066 |
| Model Name | UD4 Pro |
| Chipset Type | Intel X299 |
| Connectivity | USB |
| Model Number | X299 UD4 Pro |
| Built-In Media | motherboard, users manual |
| Chipset Family | Intel X299 |
| Item Type Name | GIGABYTE X299 UD4 Pro ( Intel LGA 2066 Core i9/ATX/2 M.2/ USB 3.1 gen 2 Type-A/ RGB Fusion/ Motherboard) |
| Mfr Part Number | X299 UD4 Pro |
| Number of Items | 1 |
| Number of Ports | 4 |
| Total Usb Ports | 2 |
| Processor Socket | LGA 2066 |
| Total PCIe Ports | 3 |
| Total SATA Ports | 6 |
| Compatible Devices | Personal Computer |
Ready to buy?
Amazon shows no buyable offer for GIGABYTE X299 UD4 Pro at the last check. An Amazon search for this model lists current offers. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Crucial BX500 vs Samsung 970 EVO Plus: SATA vs NVMe Boot Drive
- Shared ChatGPT and Claude Chat Links Are Spreading Malware (And Local LLMs Fix It)
- Best GPUs for 1440p Gaming in 2026
- Google's Tiny Gemma 3 Board: What a $0 SBC Gemma Demo Means for Local AI
- RTX 3060 12GB vs RTX 3060 Ti 8GB for Local LLMs: VRAM Beats Bandwidth Every Time
- Best IDE-to-USB Adapter for Retro PC Data Recovery: FIDECO vs Unitek vs Vantec
- No Wonder My CPU Was Hitting 100°C: 7 Build Mistakes
- Best SSD for a Retro PC Build: CompactFlash vs SATA in 2026
- Run Home Assistant on a Raspberry Pi 4 8GB in 2026 (SSD Boot)
- GeForce 6800 Ultra AGP Install Guide: Drivers, Benchmarks, and the Last Great AGP Card
- Best Dock and Storage Combo for Handheld PC Gaming: JSAUX Dock + a Fast SSD
- Best Budget Ryzen Gaming PC Build for 1080p in 2026
- Intel Arc Pro B70 vs RTX 3060 12GB for Local LLMs
- Raspberry Pi Pico W Becomes a Driverless USB WiFi Adapter
- Linux Beats Windows 11 on AMD's Ryzen 9 9950X3D2
- Asus ROG Harpe II Extreme: 24K-Gold, 65K-Sensor Gaming Mouse
- OpenAI Tripled Revenue to $5.7B but Burned $3.7B: What It Means for Local AI
- Best Controller for Steam Deck and PC in 2026: 8BitDo vs GameSir vs DualSense
- Period-Correct 1999 Voodoo3 + Pentium III LAN Party Build Guide
- Sub-$300 4K Mini-LED Gaming Monitors Hit the Mainstream
- Half an MI350X in a PCIe Slot: Inside AMD’s 144GB MI350P, the First Air-Cooled CDNA 4 Card
- Best PC Cooling for High-TDP Builds in 2026
- HyperX QuadCast 2 vs Blue Yeti for Streaming & Podcasting (2026)
- Ryzen 5 5600G APU for Local LLM Inference in 2026: What You Can Actually Run
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090