- Model:B550 GAMING WIFI6E
- AMD B550 chipset, Socket AM4, ATX form factor
- Supports Ryzen 5000/4000G/3000 Series processors
- DDR4 memory up to 4800+ MHz (OC), max 128GB
- PCIe 4.0, Wi-Fi 6E, 1G LAN, USB 10Gbps
- 3 Years Warranty from MSI
Overview
The MSI B550 GAMING WIFI6E is a comprehensive gaming motherboard designed for AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors. Built on the AMD B550 chipset with Socket AM4 compatibility, this ATX board delivers extensive connectivity and performance optimization for 24/7 gaming.
Featuring an 8+2+1 Duet Rail Power System with extended heatsink design, the board ensures stable power delivery and efficient thermal management. The motherboard supports DDR4 memory up to 4800+ MHz (OC) with a maximum capacity of 128GB, utilizing dual-channel architecture for optimal performance.
Connectivity is a standout feature with Wi-Fi 6E solution, 1G LAN, PCIe 4.0 support, dual M.2 slots, and comprehensive USB options including USB 10Gbps Type-A and Type-C ports. The board includes EZ DIY features such as EZ Debug LED, Flash BIOS Button, and EZ Mounting for hassle-free assembly and troubleshooting.
Audio quality is enhanced with Realtek ALC897 7.1-Channel High Definition Audio and Audio Boost technology. The MSI Center software suite provides unified control over AI Engine, Mystic Light RGB, cooling management, and system diagnostics for a complete user experience.
- AMD B550 Chipset with Socket AM4 support
- 8+2+1 Duet Rail Power System for stable CPU power delivery
- Extended Heatsink Design with M.2 Shield Frozr
- DDR4 Memory Support up to 4800+ MHz (OC), max 128GB
- PCIe 4.0 x16 slot with Steel Armor protection
- Wi-Fi 6E Solution with Dual-band 1T1R and Bluetooth 5.3
- 1G LAN (Realtek 8111H) with AI LAN Manager
- Dual M.2 Connectors (PCIe 4.0 x4 and PCIe 3.0 x4)
- USB 10Gbps Type-A and Type-C ports for high-speed data transfer
- Front USB Type-C support for modern peripherals
- Realtek ALC897 7.1-Channel Audio with Audio Boost
- EZ Debug LED for easy troubleshooting
- Flash BIOS Button for BIOS updates without CPU/RAM
- Click BIOS 5 with EZ-mode and Advanced mode
- MSI Center software with AI Engine and Mystic Light RGB
- Supports Windows 11 64-bit
Specifications
- Chipset
- AMD B550
- CPU
- 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
- Memory
- 4x DDR4, Maximum Memory Capacity 128GB Memory Support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 4866+ MHz by A-XMP OC MODE Max. overclocking frequency: • 1DPC 1R Max speed up to 4800+ MHz • 1DPC 2R Max speed up to 3866+ MHz • 2DPC 1R Max speed up to 4000+ MHz • 2DPC 2R Max speed up to 3600+ MHz • Dual channel memory architecture • Supports non-ECC UDIMM memory • Supports ECC UDIMM memory (non-ECC mode) • Supports un-buffered memory • 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™ 1.4, maximum resolution of 4K 30Hz* 1x DisplayPort Support DisplayPort 1.2, maximum resolution of 4K 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
- Slot
- 2x PCI-E x16 slot 1x 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 x4 (From Chipset) PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset) *The supported specification depends on installed processor. **When installing PCIe SSD in M.2_2 slot, PCI_E2 slot will be unavailable.
- Audio
- Realtek® ALC897 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 22110/2280/2260/2242 devices M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 2280/2260/2242 devices 6x SATA 6G
- USB
- 4x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 5Gbps Type C (Front) 1x USB 10Gbps Type A (Rear) 1x USB 10Gbps Type C (Rear)
- LAN
- Realtek® 8111H 1G LAN
- Internal IO
- 1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 6x 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) 1x 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 Solution 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 2.0 02. DisplayPort 1.2 03. 1G LAN 04. USB 10Gbps (Type-A) 05. Wi-Fi / Bluetooth 06. Audio Connectors 07. Flash BIOS Button 08. HDMI™ 09. USB 2.0 10. USB 5Gbps (Type-A) 11. USB 10Gbps (Type-C)
- OPERATING SYSTEM
- Support for Windows® 11 64-bit
- PCB Info
- ATX 243.84mmx304.8mm
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.