Asus PRIME X370-PRO AMD X370 Socket AM4

     From the Manufacturer

https://www.asus.com/us/Motherboards/PRIME-X370-PRO/

• Mfr Part Number: PRIME X370-PRO
• CPU: Socket AM4
  • Supports AMD Ryzen/7th Generation A-series/Athlon Processors
  • Supports CPU up to 8 cores
• Chipset: AMD X370
• Memory: 4x DDR4-2666/ 2400/ 2133 MHz DIMM Slots, ECC/Non-ECC, Un-buffered, Max Capacity of 64GB; 4x DDR4-2400/ 2133 MHz DIMM Slots, Dual channel, Non-ECC, Un-buffered, Max Capacity of 64GB
• Slots: 2x PCI-Express 3.0/2.0 x16 Slots (single at x16 or dual at x8/x8 mode), 1x PCI-Express 3.0/2.0 x16 Slot (runs at x8), 1x PCI-Express 2.0 x16 Slots (runs at x4), 3x PCI-Express 2.0 x1 Slots
• Multi-Graphics: Supports AMD Quad CrossFireX, 3-Way CrossFireX, 2-Way CrossFireX and NVIDIA Quad SLI, 2-Way SLI Technology
• Storage:
  • SATA: 8x SATA3 Ports
  • M.2: 2x M.2 Ports (M Key), one support type 2242/ 2260/ 2280/ 22110 PCI-Express 3.0 x4 and SATA modes, one support type 2242/ 2260/ 2280/ 22110 PCI-Express 3.0 x2 and SATA mode
• Audio: Realtek S1220A 8-Channel High Definition Audio CODEC
• LAN: Intel I211-AT Gigabit Ethernet Controller
• Ports: 3x USB 3.1 Ports (2 rear, 1 via header), 8x USB 3.0 Ports (6 rear, 2 at mid-board), 4x USB 2.0 Ports (4 at mid-board), 1x PS/2 Keyboard/Mouse Combo Port, 1x HDMI Port, 1x DisplayPort, 1x Optical S/PDIF out, 1x RJ45 LAN Port, Audio I/O Jacks
• Power Connector: 1x 24-pin EATX Power Connector, 1x 8-pin EATX 12V Power Connector
• Form Factor: ATX, 12.0 x 9.6 inch / 30.5 x 24.4 cm