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Main image of MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA

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MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA

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Option: PRO B550M-P

B550M PRO-VDH WIFI
MAG B550 TOMAHAWK MAX WIFI
MAG B550M MORTAR MAX WIFI DDR4
MEG B550 UNIFY
MPG B550I GAMING EDGE MAX WIFI
PRO B550M-VC WIFI
B550 Gaming Gen 3
B550M-P WIFI 6E
PRO B550M-P
B550 GAMING WIFI6E
B550M GAMING PLUS WIFI6E
B550M PRO-VDH

Package:

MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA
$99.99
Team T-Force Delta RGB Model TF4D416G3200HC16CDC01
MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA
MONTECH HyperFlow Silent 240 White – Ultra-Quiet AIO Liquid CPU Cooler, 3100RPM Pump, Triple Silent Fans, High-Efficiency Radiator for Superior Heat Dissipation, Intel & AMD Compatible, ARGB-Free Mini
$279.97Combo Savings $60.00

AM4 Platform & B550 Chipset: Supports AMD Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 / 3000 G-Series desktop processors on Socket AM4 for a versatile, upgrade-ready build
High-Speed DDR4 Memory: 4x DDR4 DIMM slots, up to 128GB, dual-channel, with A-XMP overclocking support to 4400+ MHz for responsive multitasking and gaming
Dual M.2 & PCIe 4.0: PCIe 4.0 x16 graphics slot plus two M.2 sockets (PCIe 4.0 x4 from CPU / PCIe 3.0 x4 from chipset) and 4x SATA 6G with RAID 0/1/10 support for fast, flexible storage
Modern USB & Connectivity: Front USB 5Gbps Type-C plus multiple USB 5Gbps Type-A ports, Realtek RTL8111H 1Gbps LAN, and Realtek ALC897 7.1-channel HD audio
Integrated Display & RGB: Triple display output (HDMI 2.1, DisplayPort 1.4, VGA) for Ryzen APUs, with JARGB_V2 and JRGB headers, 4x EZ Debug LED, and TPM 2.0 header in a compact mATX form factor

Combo Up Savings Up To $2240+

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Specs

Reviews (1)

Learn more about the Detailed Specifications


Best Seller Ranking	#57 in AMD Motherboards

Model
Brand	MSI
Series	PRO

Supported CPU
CPU Socket Type	AM4
CPU Type	Ryzen 5000 Series, Ryzen 5000 G-Series, Ryzen 4000 G-Series, Ryzen 3000 Series, Ryzen 3000 G-Series

Chipsets
Chipset	AMD B550
South Bridge	AMD B550

Memory
Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 4400
Maximum Memory Supported	128GB
Channel Supported	Dual Channel
Memory Performance Profile	Intel XMP
ECC Supported	Non-ECC
Buffer Supported	Un-buffered

Expansion Slots
PCI Express 4.0 x16	1 x PCI Express 4.0 x16
PCI Express 3.0 x16	0 x PCI Express 3.0 x16
PCI Express 2.0 x16	0 x PCI Express 2.0 x16
PCI Express x16	1 x PCI Express x16
PCI Express x1	2 x PCI Express x1

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	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
SATA RAID	0/1/10

Onboard Audio
Audio Chipset	Realtek ALC897
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Realtek RTL8111H
Max LAN Speed	1Gbps
Bluetooth	No

Rear Panel Ports
COM	1
Video Ports	D-Sub + Display Port + HDMI
HDMI	1 x HDMI
RJ45	1 x RJ45
DisplayPort	1 x DisplayPort
USB 3.1	7 x USB 3.1
USB 3.0	7 x USB 3.0
USB 1.1/2.0	6 x USB 2.0
USB Type-C	1 x USB 5Gbps Type C

Internal I/O Connectors
Onboard USB	2 x USB 3.2 + 4 x USB 2.0 + 1 x USB Type-C® header, with USB 3.2 Gen 1

Physical Spec
Form Factor	Micro ATX
LED Lighting	None RGB
Dimensions (W x L)	243.84mm x 243.84mm

Software Feature
Windows 11	Supported

Additional Information
First Listed on Newegg	July 03, 2026

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MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA

Learn more about the Detailed Specifications

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Item#: N82E16813144765

Best Sellers

MSI PRO B550M-P AMD AM4 Micro-ATX Motherboard, B550 Chipset, DDR4 4400+ MHz, Dual M.2, PCIe 4.0, USB 5Gbps Type-C, Realtek 1GbE LAN, HDMI/DP/VGA

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info