ASRock B550M-HDV AM4 Micro-ATX Motherboard - Chipset: B550 - Socket: AM4 - Memory: 2x DDR4 DIMM Slots (Max 64GB, 4733+ OC) - Expansion Slots: PCIe 4.0 x16, PCIe 3.0 x1 - Storage: 4x SATA3, Hyper M.2 (PCIe Gen4 x4 & SATA3) - I/O: 6x USB 3.2 Gen1, D-Sub, DVI-D, HDMI - Realtek RTL8111H Gigabit LAN - Realtek ALC887 Audio - Form Factor: Micro-ATX - 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.**