Gigabyte Z390 GAMING X Motherboard Intel Z390 LGA 1151 M.2 DDR4 USB 3.1 HDMI ATX

Expansion Slots: 1 x PCIe 3.0 x16 (x16 mode), 1 x PCIe 3.0 x16 (x8 mode), 2 x PCIe 3.0 x1, 2 x PCI (supports Multi-GPU SLI/CrossFire for enhanced gaming performance). Form Factor: ATX (30.5cm x 24.4cm)—fits standard mid-tower and full-tower cases.

eBay