MSI PRO B550 GAMING, AMD RYZEN 5000 & 3000 Series AM4/DDR4/PCIe 4.0/2x M.2 - ATX MotherBoard

MSI PRO B550 GAMING, AMD RYZEN 5000 & 3000 Series AM4/DDR4/PCIe 4.0/2x M.2 - ATX MotherBoard: Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors Socket AM4, AMD B550, AM4, DDR4, 4, 128GB, 4x DDR4, Maximum Memory Capacity 128GB Memory Support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 4866+ MHz by A-XMP OC MODE Max. overclocking frequency: • 1DPC 1R Max speed up to 4800+ MHz • 1DPC 2R Max speed up to 3866+ MHz • 2DPC 1R Max speed up to 4000+ MHz • 2DPC 2R Max speed up to 3600+ MHz, USB 2.0 DisplayPort 1.2 1G LAN USB 10Gbps (Type-A) Audio Connectors Flash BIOS Button HDMI™ USB 2.0 USB 5Gbps (Type-A) USB 10Gbps (Type-C), ATX, Yes, 2x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x4 (From Chipset) PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset) *The supported specification depends on installed processo