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 See
supported processors Chipset AMD B550 Chipset Memory 4x DDR4 memory slots,
support up to 128GB 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+ 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 www.msi.com for more
information on compatible memory. See supported memory Expansion Slots 1x PCIe
4.0/ 3.0 x16 slot (PCI_E1) 1 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed 2
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.
Onboard Graphics 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160
@60Hz 1 2 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1
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 M.2 slots (Key M) M2_1 slot (from AMD Processor)
Supports PCIe 4.0/ 3.0 x4 1 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 RealtekŽ ALC892/ALC897 Codec
7.1-Channel High Definition Audio Supports S/PDIF output LAN 1x RealtekŽ
8111H Gigabit LAN controller