Product Name: MSI MPG B550 Gaming Plus ATX AM4 DDR4 Motherboard
■ 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
■ Supports DDR4 Memory, up to 4400(OC) MHz
■ Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
■ Enhanced Power Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, DDR4 Boost
■ Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop gaming experience
■ Pre-installed I/O Shielding: Better EMI protection and more convenience for installation
■ Flash BIOS Button with Optmized ClearCMOS Function: Simply use a USB key to flash any BIOS within seconds. Restore the BIOS to the default settings without any additional actions.
■ Audio Boost: Reward your ears with studio grade sound quality
Specification
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
✎ 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 www.msi.com for more information on compatible memory.
EXPANSION SLOTS
✎ 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.
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.
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
✎ Supports S/PDIF output
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
✎ PS/2 Combo Port
✎ DisplayPort
✎ LAN Port
✎ USB 3.2 Gen 2 10Gbps (Type-A)
✎ 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-C)
✎ Optical S/PDIF OUT
DIMENSIONS
✎ ATX Form Factor
✎ 12 in. x 9.6 in. (30.5 cm x 24.4 cm)
