PRO B550M-P

Chipset	AMD B550
CPU	Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors Socket AM4
Memory	4x DDR4, Maximum Memory Capacity 128GB Memory Support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE Max. overclocking frequency: • 1DPC 1R Max speed up to 4400+ MT/s • 1DPC 2R Max speed up to 3733+ MT/s • 2DPC 1R Max speed up to 3866+ MT/s • 2DPC 2R Max speed up to 3466+ MT/s Supports JEDEC Speed Supports Dual-Channel mode Supports non-ECC, un-buffered memory Supports Memory Overclocking by A-XMP OC mode • The DIMM slots on this motherboard have double-sided latches. • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
Onboard Graphics	1x HDMI™ Support HDMI^TM 2.1, maximum resolution of 4K 60Hz* 1x DisplayPort Supports DP 1.4, maximum resolution of 4K 60Hz* 1x D-Sub Support VGA, maximum resolution of 2048x1536 50Hz, 1920x1200 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
Slot	1x PCI-E x16 slot (Qty) 2x PCI-E x1 slot (Qty) PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset) *The supported specification depends on installed processor.
Audio	Realtek^® ALC897 Codec 7.1-Channel High Definition Audio
Storage	2x M.2 (Qty) M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 2280/2260/2242 devices M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 2280/2260/2242 devices 4x SATA 6G (Qty) *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	2x USB 2.0 (Rear) 4x USB 2.0 (Front) 4x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 5Gbps Type C (Front)
LAN	Realtek^® RTL8111H 1Gbps LAN
Internal IO	1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 1x CPU Fan 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 2x Addressable V2 RGB LED connector (JARGB_V2) 2x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 5Gbps Type C ports
LED FEATURE	4x EZ Debug LED
BACK PANEL PORTS	VGA USB 5Gbps Type-A Keyboard / Mouse LAN Port Audio connectors DisplayPort HDMI™ USB 2.0 USB 5Gbps Type-A
OPERATING SYSTEM	Support for Windows^® 11 64-bit, Windows^® 10 64-bit
BOX CONTENT
PCB Info	mATX 243.84mmx243.84mm

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