MSI X299 TOMAHAWK ARCTIC Intel X299 Motherboard

     From the Manufacturer

https://www.msi.com/Motherboard/X299-TOMAHAWK-ARCTIC.html#productFeature-section

• Mfr Part Number: X299 TOMAHAWK ARCTIC
• CPU: LGA2066
  • Supports Intel Core X-Series Processor
• Chipset: Intel X299
• Memory: 8x DDR4-4133+(OC)/ 4000(OC)/ 3866 (OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(OC)/ 3000(OC)/ 2933(OC)/ 2800(OC)/ 2667/ 2400/ 2133 MHz DIMM Slots, Quad channel, Max Capacity of 128GB
• Slots: 4x PCI-Express 3.0 x16 Slots, 2x PCI-Express 3.0 x1 Slots
• Multi-Graphics: Supports AMD 3-Way CrossFireX and NVIDIA 3-Way SLI Technology
• Storage:
  • SATA: 8x SATA3 Ports
  • M.2: 2x M.2 Ports (w/ Key M); one supports SATA3 & PCI-Express 3.0 x4 & type 2242/ 2260/ 2280 storage devices, one supports SATA3 & PCI-Express 3.0 x4 & type 2242/ 2260/ 2280/ 22110 storage devices
  • U.2: 1x U.2 Port
• Audio: Realtek ALC1220 7.1-Channel High Definition Audio CODEC
• LAN: Intel I219-V Gigabit Ethernet Controller
• Ports: 3x USB 3.1 Gen2 Ports (1 Type-A rear, 1 Type-C rear, 1 Type-C via header), 8x USB 3.1 Gen1 Ports (4 Type-A rear, 4 via headers), 7x USB 2.0 Ports (3 Type-A rear, 4 via headers), 1x PS/2 Keyboard/Mouse Combo Port, 1x Optical S/PDIF OUT, 1x RJ45 LAN Port, 5x OFC Audio Jacks
• Power Connector: 1x 24-pin ATX Main Power Connector, 1x 8-pin ATX 12V Power Connector, 1x 4-pin ATX 12V Power Connector
• Form Factor: ATX, 12.0 x 9.6 inch / 30.5 x 24.4 cm