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Amazon.com: ASUS WS X299 SAGE LGA2066 DDR4 M.2 U.2 X299 CEB Motherboard for Intel Core X-Series Processors with Quad-GPU Support, DDR4 4200MHz, Dual M.2 & U.2 Support : Electronics
MSI Intel X299 SLI PLUS LGA 2066 DDR4 USB 3.1 SLI ATX Motherboard | eBay
PRIME X299-DELUXE|Motherboards|ASUS Global
Amazon.com: ASUS Prime X299-DELUXE LGA2066 DDR4 M.2 U.2 Thunderbolt 3 USB 3.1 X299 ATX Motherboard with Dual Gigabit LAN and 802.11AD WiFi for Intel® Core™ X-Series Processors : Electronics