This item is in excellent, new or like-new condition with no or minimal wear, Depending on the manufacturer or supplier, this item is either covered by original manufacturer’s warranty or three months standard warranty provided by MSY. This item may be missing the original packaging or protective wrapping, or may be in the original packaging but not sealed, but we guarantee the item is well-packed with sufficient protection during order collection or delivery. This item may be missing original or minor accessories but we will provide necessary components to make sure the major element(s) is/are fully functional.
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 * See supported processors Chipset AMD B550 Chipset Memory 4x DDR4 memory slots, support up to 128GB 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 MODE 1DPC 1R Max speed 4800 MHz 1DPC 2R max speed 3866 MHZ 2DPC 1R max speed 4000 MHZ 2DPC 2R max speed 3600 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 4.0/ 3.0 x16 slot (PCI_E1) 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed 2x PCIe 3.0 x1 slots * The supported specification depends on installed processor. * When installing PCIe SSD in M.2_2, PCI_E3 slot will be unavailable. Multi-GPU Supports 2-Way AMD CrossFire™ Technology Onboard graphics 1x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz Support HDCP 1.4 & 2.3 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 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 6x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 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 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 USB AMD B550 Chipset 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) 8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel) 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel Audio Realtek® ALC892/ALC897 Codec 7.1-Channel High Definition Audio LAN 1x Realtek® 8111H Gigabit LAN controller Internal connectors 1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 6x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps Type-C port 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 water-pump fan connector 6x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x 4-pin RGB LED connector 2x 3-pin RAINBOW LED connectors 1xTPM module connector 1x Clear CMOS jumper Back panel ports Keyboard / Mouse DisplayPort LAN HD Audio Connectors Flash BIOS Button USB 2.0 HDMI™ USB 2.0 USB 3.2 Gen 1 5Gbps Type-A USB 3.2 Gen 2 10Gbps Type-A+C Dimensions ATX Form Factor 12 in. x 9.6 in. (30.5 cm x 24.4 cm) Mounting 9 mounting holes Box content B550-A PRO Motherboard 2 x SATA Cables I/O Shielding MSI Case Badge Driver DVD Product Registration Card Quick Installation Guide