AsRock Rack X470D4U Micro ATX Server Motherboard AM4 Ryzen & Ryzen 7nm PGA1331 AMD X470 November 30, 2021 by Supports AMD AM4 socket Ryzen Series CPUs%ocs%Supports 4x DDR4 ECC and Non-ECC UDIMM, Max. 64 GB%ocs%Supports up to 6 x SATA3 6. 0GB/s%ocs%Integrated IPMI 2. 0 with KVM and Dedicated LAN (RTL8211E)%ocs%Supports 2x GLAN by Intel I210