Intel's HEDT platform to be split into Z399 and X599 sockets - OC3D
The X399 motherboard guide: Threadripper gets a dose of ASUS ROG and Prime - Edge Up
WS Z390 PRO | Servers & Workstations | ASUS Global
Amazon.com: GIGABYTE Z390 AORUS PRO Wi-Fi (Intel LGA1151/Z390/ATX/2xM.2 Thermal Guard/Onboard AC Wi-Fi/RGB Fusion/Gaming Motherboard) : Everything Else
Intel's new HEDT platform: both X599 and 'new' Z399 chipset
Amazon.com: ASUS Prime Z390-P LGA1151 (Intel 8th and 9th Gen) ATX Motherboard for Cryptocurrency Mining(BTC) with Above 4G Decoding, 6xPCIe Slot and USB 3.1 Gen2 : Electronics
ASUS ROG STRIX Z790-H Gaming (WiFi 6E) LGA 1700(Intel14th &13th&12th Gen) ATX gaming motherboard(DDR5 up to 7800 MT/s, PCIe 5.0 x16 SafeSlot with Q-Release, 4xPCIe 4.0 M.2 slots,USB 3.2 Gen 2x2 Type-C -