- Model:B550M GAMING PLUS WIFI6E
- AMD B550 chipset, Socket AM4, mATX
- Supports Ryzen 5000/4000/3000 series
- DDR4 up to 4400+ MHz, PCIe 4.0
- Wi-Fi 6E, 1G LAN, USB Type-C
- 3 Years Warranty from MSI
Overview
The MSI B550M GAMING PLUS WIFI6E is a micro-ATX motherboard designed for AMD Ryzen processors, featuring the B550 chipset and Socket AM4 compatibility. It supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series desktop processors.
This board delivers high-speed connectivity with Wi-Fi 6E, 1Gbps LAN, and PCIe 4.0 support for lightning-fast storage and expansion. It supports DDR4 memory up to 4400+ MHz with dual-channel configuration and includes dual M.2 slots for NVMe storage.
Built for gaming and content creation, the B550M GAMING PLUS WIFI6E features extended heatsink design, M.2 Shield Frozr thermal protection, and an 8+2+1 Duet Rail Power System for stable performance. The board includes EZ DIY features like Flash BIOS Button and EZ Debug LED for easy troubleshooting and assembly.
Audio quality is enhanced with Realtek ALC897 codec and isolated audio structure, while MSI Center software provides unified control over cooling, RGB lighting, and system optimization.
- AMD B550 Chipset, Socket AM4, mATX Form Factor
- Supports AMD Ryzen 5000/4000/3000 Series Processors
- 4x DDR4 DIMM slots, up to 128GB, 4400+ MHz (OC)
- PCIe 4.0 x16 slot with Steel Armor protection
- 2x M.2 slots (1x PCIe 4.0, 1x PCIe 3.0)
- Wi-Fi 6E with Bluetooth 5.3
- 1Gbps Realtek LAN
- 7.1-Channel Audio with Realtek ALC897
- Extended Heatsink and M.2 Shield Frozr
- 8+2+1 Duet Rail Power System
- EZ Debug LED and Flash BIOS Button
- USB 5Gbps Type-C Front Header
- Click BIOS 5 with A-XMP support
- MSI Center software suite
Specifications
- 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 HDMITM 2.1, maximum resolution of 4K 60Hz* 1x DisplayPort Supports DP 1.4, maximum resolution of 4K 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
- Slot
- 1x PCI-E x16 slot 2x PCI-E x1 slot 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 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 *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 1x Pump Fan 3x 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
- WIRELESS LAN & BLUETOOTH
- Wi-Fi 6E The Wireless module is pre-installed in the M.2 (Key-E) slot Dual-band 1T1R mode Supports MU-MIMO RX Supports 2.4GHz/ 5GHz/ 6GHz* frequency band Supports 802.11 a/ b/ g/ n/ ac/ ax Supports Bluetooth® 5.3** * The usage of Wi-Fi 6GHz band relies on Windows 11 support and depends on every country’s regulations. ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details.
- LED FEATURE
- 4x EZ Debug LED
- BACK PANEL PORTS
- 01. USB 5Gbps Type-A 02. Keyboard / Mouse 03. LAN Port 04. Wi-Fi / Bluetooth 05. Audio connectors 06. Flash BIOS Port 07. DisplayPort 08. HDMI™ 09. USB 2.0 10. USB 5Gbps Type-A
- OPERATING SYSTEM
- Support for Windows® 11 64-bit, Windows® 10 64-bit
- PCB Info
- mATX 243.84mmx243.84mm
Warranty
3 Years manufacturer warranty from MSI. Warranty service is provided by the brand's authorised service centre under the brand's own terms; keep the original invoice and the serial number for any claim, and we will guide you through the process. Details are in our Warranty Policy.