Refurbished: ASUS ROG STRIX X399-E GAMING AMD Socket TR4 Extended ATX Desktop Motherboard B - Newegg.com
Socket TR4 - Wikipedia
ASUS PRIME X399-A AMD SocketTR4 EATX Motherboard with M.2 Heatsink, DDR4 3600MHz, Dual M.2, U.2, SATA 6Gb/s, Front-panel USB 3.1 Gen 2 connector | 90MB0V80-M0EAY0 Buy, Best Price. Global Shipping.