MSI MAG B550M MORTAR AM4 Micro ATX AMD Motherboard

MSI MAG B550M MORTAR AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard Brand: MSI CPU Socket Type: AM4 Chipset: AMD B550 Serial ATA (SATA): 6 x SATA 6Gb/s Form Factor: Micro ATX Number of Memory Slots: 4x288pin (DDR4) Memory Standard: Supports DDR4 3200/ 3066/ 3000/ 2933/ 2800/ 2667/ 2400/ 2133/ 1866 MHz by JEDEC Supports DDR4 4400+/ 4266/ 4133/ 4000/ 3866/ 3733/ 3600/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz by A-XMP OC MODE 1DPC 1R max speed 4400 MHz 1DPC 2R max speed 3733 MHz 2DPC 1R max speed 3866 MHz 2DPC 2R max speed 3466 MHz PCI Express 3.0 x16: 1 x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode ** ** PCI_E4 will be unavailable when an M.2 SSD is installed in the M2_2 slot.