|Supported CPU||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|
|Chipset||AMD B550 Chipset|
|Memory||Type DDR4 Slots 1x PCIe 3.0 x1 slot 1 1x PCIe 4.0/3.0 x16 slot The supported specification depends on the installed processor. Supported 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 Maximum Mamory 64GB|
|Graphics||Graphics 1x HDMI 2.1 port, supports a maximum resolution of 4096×2160 @60Hz 1x DVI-D port, supports a maximum resolution of 1920×1200@60Hz Available for the processor with integrated graphics. Graphics specifications may vary depending on the CPU installed. Max Shared Memory 16 GB|
|Slots||PCI PCI-E X16 x 1 PCI-E (Gen4 / Gen3) M.2 Socket 1 x M.2 Socket|
|Supported Storage||AMD B550 Chipset 4x SATA 6Gb/s ports 1x M.2 slot (Key M) (from AMD Processor) Supports PCIe 4.0/ 3.0 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices The supported specification depends on the installed processor. Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices|
|LAN||1x Realtek RTL8111H Gigabit LAN|
|Audio||7.1-Channel High Definition Audio|
|USB Port||AMD B550 Chipset 2x USB 3.2 Gen 1 5Gbps ports are available through the internal USB 3.2 Gen 1 5Gbps connector 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 4x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel|
|Internal I/O Ports||1x 24-pin ATX main power connector 1x 4-pin ATX 12V power connector 4x SATA 6Gb/s connectors 1x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1xTPM module connector 1x Clear CMOS jumper|
|Form Factor||Micro ATX|
|HDMI||1 x HDMI|
MSI B550M-A PRO Motherboard
The MSI B550M-A PRO Motherboard from MSI. Designed to streamline assembly time, MSI B550M-A PRO Motherboard allows you to focus on components that will enhance workload efficiency. The MSI B550M-A PRO Motherboard is ideal for the DIY users who wish to replace older out-of-date motherboards or enjoy building from scratch.Based upon AMD B550 chipset architecture, the MSI B550M-A PRO Motherboard AM4 socket allows you to install third-generation Ryzen and Ryzen 4000 G-series processors. Two dual-channel memory slots allow you to take advantage of DDR4 memory modules with speeds up to 4600 MHz. You can connect several hard drives with four SATA III and one M.2 port for enhanced program loading and increasing overall performance. Install graphics, sound, or networking cards with one PCIe 4.0 x16 and one PCIe 3.0 x1 slot. An RJ45 port is also available for wired internet connectivity, and with 7.1-channel high-definition audio, you can experience a wide range of entertainment. This MSI B550M-A PRO Motherboard is only compatible with Windows 10 (64-bit) operating systems.
DIY Friendly Design
Whether you are a seasoned or amateur builder, the MSI B550M-A PRO Motherboard is designed for simplicity and durability, giving you all the tools you need to put together a PC optimized for your business level needs. Steel armor PCIe slots are reinforced with heavy soldered connections to prevent bending along with an XL clip for easy device swapping. Double ESD protection prevents shorts by adding another grounding layer to mounting holes. Additionally, an EZ debug LED system tells you if components are experiencing any issues, reducing time spent on troubleshooting.
MSI constructed the MSI B550M-A PRO Motherboard with enhanced features to increase system performance. The foundation of this board is built on 2oz thickened copper printed circuit boards with for increased durability and conductivity between components. Core Boost, DDR4 Boost, and Lightning Gen 4 all work together to provide better stability during increased workloads while also maximizing transfer-speed bandwidth. Enrich your media experience with MSI’s Audio Boost and 4K support, providing clear visuals and crisp sound.
MSI Dragon Center
Take control of advanced motherboard features directly from your dashboard with MSI’s free Dragon Center software. Giving you total fan control, overclock settings, and hardware monitoring, you can fine-tune your experience depending on your needs. You can also set up specific user scenarios, automatic live updates, and adjust monitor settings for customizable brightness and color adjusting.