Asus ROG Strix X399 E GAMING Desktop Motherboard AMD Chipset Socket TR4 128 GB DDR4 SDRAM Maximum RAM UDIMM DIMM 8 x Memory Slots Gigabit Ethernet Wireless LAN 10 x USB 3.1
Refurbished: ASUS ROG Zenith Extreme Alpha X399 HEDT Gaming Motherboard AMD Threadripper 2 (TR4) EATX DDR4 M.2 10G LAN USB 3.1 Gen2 AMD Motherboards - Newegg.com
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Amazon.com: ASUS PRIME X399-A AMD Threadripper TR4 DDR4 M.2 U.2 X 399 EATX HEDT Motherboard with USB 3.1 Gen2, AURA Sync RGB Lighting and 3D Printing Mounts : Everything Else