Description
MSI B550M Gaming Plus Wifi6E AM4 DDR4 Motherboard
- Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series processors
- Supports DDR4 Memory, up to 4400+MHz (OC)
- Lightning Fast Game experience: PCIe 4.0 slot, Lightning Gen 4 x4 M.2, Front USB Type-C
- EZ DIY: EZ Debug LED and EZ Mounting
- Wi-Fi 6E Solution: the ideal solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
- Audio Boost: Reward your ears with studio-grade sound quality for the most immersive gaming experience
- MSI Center: A brand-new software which integrates all MSI exclusive tools with user-friendly user interface.
Specifications
| CPU | Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors
Socket AM4 |
| Chipset | AMD B550 |
| 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/. |
| Expansion Slots | 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. |
| 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. |
| 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. |
| 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) |
| 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 |
| Audio | Realtek® ALC897 Codec
7.1-Channel High Definition Audio |
| LAN | Realtek® RTL8111H 1Gbps LAN |
| 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. |
| Internal Connectors | 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 |
| Back Panel Ports | USB 5Gbps Type-A
Keyboard / Mouse LAN Port Wi-Fi / Bluetooth Audio connectors Flash BIOS Port DisplayPort HDMI™ USB 2.0 USB 5Gbps Type-A |
| Dimensions | mATX
243.84mmx243.84mm |
| Operating System | Support for Windows® 11 64-bit, Windows® 10 64-bit |
| LED Feature | 4x EZ Debug LED |
| Warranty | 3 Years |
| Note* | Price, feature and specifications are subject to change without notice. |
















