Description
| Brand | MSI |
| Model | PRO B550M-P GEN3 |
| CPU Support | 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 |
| Socket | AM4 |
| Chipset | AMD® B550 Chipset |
| Memory Support | 4x DDR4 memory slots, supporting 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 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 |
| Memory Type | DDR4 |
| Memory Bus | DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz |
| Maximum Memory Bus | 4400 |
| Memory Slot | 4 |
| Graphics | 1x VGA port, supports a maximum resolution of 2048×1536 @50Hz, 2048×1280 @60Hz, 1920×1200 @60Hz 1 1x HDMI™ 1.4 port, supporting a maximum resolution of 4096×2160 @30Hz, 2560×1600 @60Hz 1 2 1x DVI-D port, supports a maximum resolution of 1920×1200 @60Hz 1 2 Maximum shared memory of 16 GB Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
| Multi Graphic Support | None |
| Audio | Realtek® ALC897 Codec 7.1-Channel High Definition Audio |
| Expansion Slots | 1x PCIe 3.0 x16 slot (From CPU) 2x PCIe 3.0 x1 slots (From AMD B550 chipset) |
| Maximum PCIe Version | PCIe 3.0 |
| Storage | 4x SATA 6Gb/s ports (From AMD B550 Chipset) 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 |
| M.2 Storage Type Support | PCIe 3.0 |
| USB | 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 |
| Internal I/O 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 |
| 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 |
| LAN | 1x Realtek® RTL8111H 1Gbps LAN controller |
| Wireless Data Network | None |
| Form Factor | m-ATX Form Factor 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm) |
| H/W Monitoring | CPU/ System/ Chipset temperature detection CPU/ System fan speed detection CPU/ System fan speed control |
| BIOS | 1x 256 Mb flash UEFI AMI BIOS ACPI 6.1, SMBIOS 2.8 Multi-language |
| Special Features | 1x 4-pin RGB LED connector 4x EZ Debug LED |
| Software Features | MSI Center |
| Operating System Support | Support for Windows® 11 64-bit, Windows® 10 64-bit |
