MSI B550M PRO Mirco ATX Motherboard Key Features Micro ATX Motherboard AMD AM4 Socket with AMD B550 Chipset Supports DDR4 Memory up to 3200MHz Supports PCIe Gen4 4 SATA III Slots, 1 M.2 Slot 3 Year Warranty with MSI Overview The MSI B550M PRO Motherboard, a brilliant start to building your dream PC. This high-end component offers the power and connectivity your PC deserves so you can upgrade your system with AMD\'s 3rd Generation Ryzen™ CPUs. This motherboard is perfect for PC enthusiasts who desire high-end performance while preferring a smaller, more compact design. This powerful design delivers impeccable ultra-fast M.2 support and a comprehensive cooling solution to stay cool under heavy workloads. Performance is never compromised, and aesthetics are greater than ever with support for RGB lighting. Specifications Form Factor Micro ATX Socket AMD AM4 Socket Chipset AMD B550 Chipset Max CPU Support AMD Ryzen 5000 Series Memory Channel Dual Memory Support DDR4 Up to 3200MHz DIMM Slots 4 Max Memory 128GB PCIe Gen Gen 4 PCIe x16 1 PCIe x1 2 (PCIe 3.0) SATA 3  4 M.2 Slots 1 Front Ports 2 x USB 3.2, 4 x USB 2.0 Rear Ports 4 x USB 3.2, 2 x USB 2.0, 1 x Mouse/Keyboard PS/2, 3 x HD Audio Connectors VGA Ports 1 DVI-D Ports 0 DisplayPort 1.4 1 HDMI Ports 1 Audio Chip Realtek ALC897 LAN Ports Realtek RTL8111H Gigabit LAN Operating System Windows 10 64-bit DirectX 12