MSI - B550 GAMING PLUS (Socket AM4) AMD B550 ATX DDR4 Motherboard - Black

Supports AMD Ryzen 7 and Ryzen processorsIn an AM4 socket.Up to 4866+MHz4 x DDR4 memory slots support up to 128GB 1 Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733 / 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODEAMD CrossFireX graphics support1x HDMI 2.1 port supports a maximum resolution of 4096x2160 60Hz 1 2 1x DisplayPort supports a maximum resolution of 4096x2160 60Hz 1 Maximum shared memory of 16GBFour 288-pin DDR4 SDRAM DIMM socketsSupport up to 64GB of system memory.AUDIORealtek ALC892 Codec 7.1-Channel High Definition Audio Supports S/PDIF outputSTORAGE6x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 1 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devicesEXPANSION SLOTS1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1x PCIe 3.0 x16