1x pcie 3.0 x16 slot: Mainboard Gigabyte Z390 GAMING X (Intel Z390/Socket .... Mainboard Gigabyte -Intel H610- LGA1700(12+13+14th); 2 .... Sonnet M.2 4x4 Silent PCIe 3.0 x16 Card for NVMe FUS-SSD-4X4-E3S.
Slots (physical), 1x PCIe 3.0 x16 2x PCIe 3.0 x16 (electrical x4) Multiple GPU configuration: 2-Way AMD CrossFire 4x PCIe 3.0 x1 ; Internal Connections, 6× SATA ...
Mainboard Gigabyte -Intel H470- LGA1200 (10+11th);
2 slot :DDR4; 1x PCI Ex X1 + 1 x PCI Ex x16; 1x M.2 (Sata ,PCIe 3.0) + 4xSata 6Gb/s; HD Audio 7.1; Lan ...