MSI MEG X570 UNIFY Motherboard, Socket AM4 to support AMD Ryzen 2nd and 3rd Generation / Ryzen with Radeon Vega Graphics and 2nd Gen Ryzen with Radeon Graphics processors as MSI Compatibility List online, AMD X570 chipset, 4 x DDR4 Boost DIMM slots (Dual Channel, up to 128GB), Supports 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 Mhz (by JEDEC) and 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600 Mhz (by A-XMP OC MODE, 3rd Gen Ryzen required to support DDR4 3733 - 4600 Mhz), 3 x Steel Armor PCIe 4.0/3.0 x16 slots (PCI_E1/E3: 3rd Gen Ryzen supports PCIe 4.0 x16/x0 and x8/x8 modes, 2nd Gen Ryzen supports PCIe 3.0 x16/x0 and x8/x8 modes, Ryzen with Radeon Vega Graphics and 2nd Gen Ryzen with Radeon Graphics support PCIe 3.0 x8 mode; PCI_E5 supports x4 mode) and 2 x PCIe 4.0/3.0 x1 slots, Supports 2-Way NVIDIA SLI & 3-Way AMD CrossFire Technology, 4 x SATAIII (6Gb/s) ports, 3 x M.2 with Shied Frozr slots (Key M): supports PCIe 4.0x4 (while using 3rd Gen Ryzen) or PCIe 3.0x4 (while using 2nd Gen Ryzen/ Ryzen with Radeon Vega Graphics and 2nd Gen Ryzen with Radeon Graphics) 2242/ 2260/ 2280 (M2_2, M2_3)/ 22110 (M2_1) SSDs, 1 x USB3.2 Gen2 Type-C + 4 x USB3.2 Gen1 + 4 x USB2.0 via internal USB connectors, 1 x USB3.2 Gen2 Type-C (3rd Gen Ryzen required) + 3 x USB3.2 Gen2 (3rd Gen Ryzen required) + 2 x USB3.2 Gen1 + 2 x USB2.0 on the rear I/O panel, 1x Realtek RTL8125 2.5 Gbps LAN, 1 x Intel Wi-Fi 6 AX200 (802.11 a/b/g/n/ac/ax, MU-MINO Rx, 2.4GHz-5GHz, up to 2.4Gbps) with Bluetooth 5 pre-installed in M2_4 (Key E), Frozr Heatsink Design with Patented Fan and Double Ball Bearings, Aluminum Cover with Extended Heatsink Design, Core Boost, Pre-installed I/O Shielding for better EMI protection and convenient installation, Audio Boost HD with Nahimic 3, Click BIOS 5, MSI Dragon Center, MSI App Player, Easy Button 3, EZ Debug LED, Supports Windows 10 64-bit