MSI B550M A PRO

CPU Supports AMD Ryzen 5000 amp; 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G amp; Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors See supported processors CHIPSET AMD B550 Chipset MEMORY 2x DDR4 memory slots, support up to 64GB 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/ 4600+ MHz by A-XMP OC MODE 1DPC 1R max speed 4600 MHz 1DPC 2R max speed 3866 MHz Dual channel memory architecture Supports non-ECC UDIMM memory Supports ECC UDIMM memory (non-ECC mode) Supports un-buffered memory Please refer www.msi.com for more information on compatible memory. See supported memory EXPANSION SLOT 1x PCIe 3.0 x1 slot 1 1x PCIe 4.0/3.0 x16 slot The supported specification depends on installed processor. ONBOARD GRAPHICS 1x HDMI 1.4 port, supports a maximum resolution of 4096x2160 @60Hz12 Support for HDMI 1.4 version, HDCP 1.4 amp; 2.3 1x DVI-D port, supports a maximum resolution of 1920x1200@60Hz1 Maximum shared memory of 16 GB Available for the processor with integrated graphics.Graphics specifications may vary depending on the CPU installed. STORAGE AMD B550 Chipset 4x SATA 6Gb/s ports 1x M.2 slot (Key M) (from AMD Processor) Supports PCIe 4.0/ 3.0 1 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices The supported specification depends on installed processor. RAID Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices