The Asrock B550 Phantom Gaming 4 carries an AM4 ATX AMD B550

Product description Asrock B550 Phantom Gaming 4 Socket AM4 ATX AMD B550

MSI MAG B650 Tomahawk WIFI. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processors: AMD Ryzen 7 7th Gen, AMD Ryzen 9 7th Gen. Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Supported memory clock frequencies: 4800,5000,5200,5400,5600,5800,6000,6200,6400,6600 MHz. Supported storage drive interfaces: M.2, SATA, RAID levels: 0, 1, 10. Ethernet interface type: 2.5 Gigabit Ethernet, LAN controller: Realtek RTL8125B, Wi-Fi standard: Wi-Fi 6E (802.11ax). Component (for product): PC, Motherboard form factor: ATX, Motherboard chipset family: AMD