Motherboard - AMD B550, AMD AM4 socket, PCI Express 4.0, 2× PCIe x16, 2× PCIe x1, 4× DDR4 4733MHz (OC), 6× SATA III, 2× M.2, USB 3.2 Gen 2, USB-C, RJ-45 (LAN) 1Gbps, HDMI, VGA, 8ch audio, RGB backlighting, form factor: ATX This ASROCK motherboard is built on the AMD B550 chipset, which has the AMD AM4 socket to accommodate the CPU. As is usually the case, it has a sound card which handles 8 channels. It's quite a large motherboard for high-range PC configs that employ multiple hardware cards and complex cooling. If you want to build a PC with this particular model, you will require a compatible ATX format PC case. ASROCK B550 Pro4 Motherboard Key Features AMD AM4 socket and AMD B550 chipset ASROCK B550 Pro4 format: ATX Integrated audio card for 8 channels DDR4 RAM type with DIMM design The motherboard can hold 4 × dual-channel memory modules ASROCK B550 Pro4 Motherboard Connectivity Computer RAM is something you obviously can't do without , so this ASROCK...