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, supporting 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 3733 MHz 2DPC 1R max speed 3866 MHz 2DPC 2R max speed 3466 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 3.0 x16 slot (From CPU) 2x PCIe 3.0 x1 slots (From AMD B550 chipset) |
Onboard graphics | 1x VGA port, supports a maximum resolution of 2048x1536 @50Hz, 2048x1280 @60Hz, 1920x1200 @60Hz 1x HDMI™ 1.4 port, supporting a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz 1x DVI-D port, supports a maximum resolution of 1920x1200 @60Hz Maximum shared memory of 16 GB
* Available only on processors featuring integrated graphics. * Graphics specifications may vary depending on the CPU installed. |
SATA ports | 4x SATA 6Gb/s ports (From AMD B550 Chipset) |
M.2 SSD slots | 1x M.2 slot (Key M) M2_1 slot (From CPU) Supports PCIe 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices |
RAID | Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices |
Audio | Realtek® ALC897 Codec 7.1-Channel High Definition Audio |
LAN | 1x Realtek® RTL8111H 1Gbps LAN controller |
Power connectors | 1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector |
Internal USB connectors | 1x USB 3.2 Gen 1 5Gbps connectors (From AMD B550 Chipset) Supports additional 2 USB 3.2 Gen 1 5Gbps ports 2x USB 2.0 Type-A connectors (From AMD B550 Chipset) Supports additional 4 USB 2.0 ports |
Fan connectors | 1x 4-pin CPU fan connector 2x 4-pin system fan connectors |
System connectors | 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x Serial port connector 1x Parallel port connector 1x TPM module connector |
Jumpers | 1x Clear CMOS jumper |
LED features | 1x 4-pin RGB LED connector 4x EZ Debug LED |
Back panel connectors | Keyboard / Mouse VGA USB 2.0 USB 3.2 Gen 1 5Gbps Type-A LAN port Audio connector USB 2.0 DVI-D HDMI™ USB 3.2 Gen 1 5Gbps Type-A |
I/O controller | NUVOTON NCT6795D-M Controller Chip |
Hardware monitor | CPU/ System/ Chipset temperature detection CPU/ System fan speed detection CPU/ System fan speed control |
Form factor | m-ATX Form Factor 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm) |
BIOS features | 1x 256 Mb flash UEFI AMI BIOS ACPI 6.1, SMBIOS 2.8 Multi-language |
Software | MSI Center |
Box content | PRO B550M-P GEN3 Motherboard M.2 Screw / Standoff Set 2 x SATA Cables I/O Shield MSI Case Badge Quick Installation Guide Product Registration Card |
