# Asus Rog Zenith Extreme Alpha X399 HEDT Gaming Motherboard AMD Threadripper 2 (TR4) EATX DDR4 M.2 10G LAN USB 3.1 Gen2

- Category: Motherboard
- Brand: ASUS
- Model: Rog Zenith Extreme Alpha X399
- Part number: ROG ZENITH EXTREME ALPHA
- Price (US): currently unavailable
- Price last checked: 2026-08-07
- Rating: 3.9/5 from 71 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asus-rog-zenith-extreme-alpha-x399-rog-zenith-extreme-alpha/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASUS |
| Model | Rog Zenith Extreme Alpha X399 |
| Socket Type | sTR4 |
| Chipset | AMD X399 |
| Form Factor | Extended ATX |
| Memory Type | 8 x DDR4 |
| Max Memory Support | 128 GB |

## Key Features

- Powered by amd ryzen threadripper 2 (tr4) processors to maximize connectivity and speed with support for upto 128gb of DDR4 memory, three nvme m.2 drives and front panel USB 3.1 gen2
- 5 way optimization featuring auto tuning and fanxpert 4 provides automatic overclocking profiles for maximum oc performance
- 3 Built for high performance networking featuring onboard aquantia 10g lan, intel gigabit lan and asus languard and gamefirst v technologies
- Rog dimm; 2 allows for expansion of 2 m.2 SSDS and has two heatsinks to prevent throttling; 10k black metallic capacitors
- Full customization with a 1.3” livedash oled and asus aura sync RGB lighting via two addressable headers and one RGB header; Due to limitations in hda bandwidth, 32 bit/192khz is not supported for channel audio

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