ASRock B450 Pro4 R2.0 Super Alloy AMD AM4 Socket Motherboard, ATX, 4x DDR4 Slots, 2x M.2 Sockets, GbE LAN, 1x D-Sub / 1x DisplayPort / 1x HDMI Port\nASRock AMD B450 ATX Motherboard \u2013 AM4, DDR4, Dual M.2, USB 3.1 Gen2, Quad CrossFireX\u2122 Optimize your next AMD build with this ASRock B450 ATX motherboard, designed for AMD Ryzen processors and ready for Windows 11. Featuring robust power delivery, fast storage options, versatile connectivity, and multi\u2011monitor support, it provides a solid foundation for gaming, productivity, and everyday computing. Key Features Windows 11 Ready AMD AM4 Socket \u2013 Supports AMD Ryzen series CPUs (Pinnacle Ridge, Summit Ridge, Raven Ridge) Dual Channel DDR4 \u2013 Supports DDR4 3200+ (OC), up to 64GB Multi-GPU Support \u2013 AMD Quad CrossFireX\u2122 and CrossFireX\u2122 Multiple Graphics Outputs \u2013 HDMI, DisplayPort, D-Sub; supports triple monitor and 4K output Dual M.2 for SSDs \u2013 Ultra M.2 (PCIe Gen3 x4) and additional M.2 (PCIe y