2 x PCIe 3.0 x1
1 x PCIe 3.0 x16
1 x M.2 Connector for SSD
2 x DDR4 U-DIMM Slots
Port
Font I/O
1 x USB 3.2 Gen 1 Type-A
1 x USB 3.2 Gen 1 Type-C
1 x Headphone
1 x Microphone
Back I/O
1 x DVI-D
1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
1 x Mic-in
1 x Front Speaker Out (Line Out)
1 x Line-in
1 x RJ45 Gigabit Ethernet
1 x VGA(D-Sub)-Out
4 x USB 3.2 Gen 1 Type-A
2 x USB 3.2 Gen 2 Type-A