MSI Alaplap AM4 MPG B550 GAMING PLUS AMD B550, ATX

CPU Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and future AMD Ryzen™ processors with BIOS update 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 4400 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 for more information on compatible memory. Expansion Slots 1x PCIe x16 slot (PCI_E1) 1x PCIe x16 slot (PCI_E3), supports x4 speed 2x PCIe x1 slots The supported specification depends on installed processor. When installing PCIe SSD in M.2_2, PCI_E3 slot will be unavailable. Onboard Graphics 1x HDMI port, supports a maximum resolution of 4096x2160 @60Hz 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. Multi-GPU Supports 2-Way AMD CrossFire™ Technology Storage AMD B550 Chipset 6x SATA 6Gb/s ports 2x slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 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 NVMe storage devices USB AMD B550 Chipset 3x USB Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB Gen 1 5Gbps connector) 8x USB ports (4 Type-A ports on the back panel, 4 ports through the internal USB connectors) AMD Processor 2x USB Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel) 2x USB Gen 1 5Gbps Type-A ports on the back panel Audio Realtek ® ALC892/ALC897 Codec High Definition Audio Supports S/PDIF output LAN 1x Realtek ® 8111H Gigabit LAN controller