highlightsModel Name: B550M DS3H AC R2,CPU Socket: AMD Socket AM4 (Ryzen 5000/4000/3000 Series),Memory: 4 x DDR4 DIMM (up to 128GB),Storage Interface: Dual M.2 (1x PCIe 4.0) & 4x SATA,Networking: Wi-Fi 5 & Bluetooth 5.0,Power Design: Digital 5+3 Phases VRM,Warranty: 3 Years