ASUS ROG Zenith Extreme Alpha X399 HEDT Gaming Motherboard AMD Threadripper 2 (TR4) EATX DDR4 M.2 10G LAN AC WIFI USB 3.1 Gen2 Powered by AMD® Ryzen™ Threadripper™ 2 (TR4) processors to maximize connectivity and speed with support for up to 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 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 Full customization with a 1.3' LiveDash OLED and ASUS Aura Sync RGB lighting via two addressable headers and one RGB header Unprecedented gaming experience ‧Sleek Aluminum Cover Heatsink: Keep PCH and M.2 running its absolute cool. ‧LiveDash OLED 1.3': Monitors your build and ready for your GIF to be uploaded. ‧Aquantia AQC 10G lan: Onboard 10G Ethernet and Intel Gigabit Ethernet for data transfers at lightning speeds. ‧ROG DIMM.2 with heatsink: Expansion for dual M.2 SSDs that Keeps things cooler and improves longevity ‧Sonic Studio III & Sonic Studio Link; Sonic Radar III: Superb audio controls for amazing sound.