Motherboard - AMD B550, AMD AM4 socket, PCI Express 4.0, 2× PCIe x16, 2× PCIe x1, 4× DDR4 4733MHz (OC), 4× SATA III, 1× M.2, RJ-45 (LAN) 1Gbps, WiFi, Bluetooth, HDMI, 8ch audio, form factor: ATX This ASROCK motherboard is built with the AMD B550 chipset, and it has the AMD AM4 socket for the CPU. As you would expect,, it has a sound card for 8 channels. You may use the network connection module with the very handy Wi-Fi connection support. It's quite a large motherboard for extremely powerful PC builds, which require multiple cards and complex cooling. If you want to build a PC with this motherboard model, you'll need a compatible ATX format PC case. ASROCK B550 Phantom Gaming 4/ac Motherboard Key Features AMD AM4 socket and the AMD B550 chipset ASROCK B550 Phantom Gaming 4/ac size: ATX Integrated sound card for 8 channels DDR4 computer RAM type with DIMM design The motherboard can hold 4 × dual-channel memory modules ASROCK B550 Phantom Gaming 4/ac...