ASRock B550M-ITX/ac AM4 Mini-ITX Motherboard - Chipset: B550 - Socket: AM4 - Memory: 2x DDR4 DIMM Slots (Max 64GB, 4733+ OC) - Expansion Slots: PCIe 4.0 x16 - Storage: 4x SATA3, Hyper M.2 (PCIe Gen4 x4 & SATA3) - I/O: 6x USB 3.2 Gen1 (2x Front, 3x Rear Type-A, Rear Type-C), DisplayPort 1.4, HDMI - Realtek RTL8111H Gigabit LAN, Intel 802.11ac WiFi, Bluetooth 4.2 - Realtek ALC887 Audio - Form Factor: Mini-ITX - 3 Years Limited Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: , NA

**A BIOS update may be required to support the latest AMD Ryzen processors. Please check the manufacturer's website for more details.**