MSI B550 Gaming WIFI6E Motherboard, ATX - Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series Processors, AM4 - DDR4 Memory Boost 4800+MHz/OC, PCIe 4.0 x16, M.2 Gen4, 1G LAN
Couldn't load pickup availability
- SKU B550 GAMING WIFI6E
Do you have questions about this product?
Help your customers identify what payments are accepted by your store.


MSI: For Gamers & Creators
MSI is one of the most trusted names in gaming and esports with countless hours and significant resources invested into premier esports leagues and tier-1 gaming teams. By supporting and working with the best of the best, MSI is able to integrate competitive gaming knowledge and aspirations with technological innovation to create new products that shatter today's performance limits.
B550 GAMING WIFI6E
Win the Competition
The B550 GAMING WIFI6E is a gaming oriented ATX motherboard that is constructed with a 8 Duet Rail Power System (DrMOS 50A) and AMD B550 chipset which supports AMD Ryzen 5000 series desktop processors, featuring PCIe 4.0, 1G LAN, Wi-Fi 6E and DDR4 that balances both value and premium hardware.
- Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series Processors (Zen 4, AM4)
- Ultra Power: 8 Duet Rail Power System with DrMOS 50A, 4-layer with 2oz thickened copper PCB
- 4 x DDR4 DIMMs with Memory Boost: Dual Channel (128GB Max. / 4800+ MHz/OC)
- 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x4
- Lightning Gen4 M.2 slot
- High-speed Connectivity: Realtek 1G LAN, Wi-Fi 6E solution, Bluetooth 5.3
- 8-Channel (7.1) HD Audio with Audio Boost

Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series Processors
The B550 GAMING WIFI6E motherboard supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series Processors.
- Form Factor: ATX
- Socket Type: AM4
- Chipset: AMD B550

Ultra Power - 8 Duet Rail Power System with DrMOS 50A
With exclusive Core Boost technology, a 8 pin power connectors and EZ OC Tuning functions, the B550 GAMING WIFI6E is able to sustain heavy CPU power loads to support system-demanding game settings:
- Digital PWM IC
- 8 Duet Rail Power System (DrMOS 50A)
- 2 Phase SOC Power
- 1 Phase APU Power

Frozr Design
Frozr Guard: Extended Heatsink design, 7W/mK MOSFET thermal pads, extra choke thermal pads and M.2 Shield Frozr for improved thermal dissipation.
Frozr Sync: Connect and synchronize cooling with strategically placed pin-headers - including CPU fan header (2A), Combo fan (3A, supports both pump fan and system fan) and system fans.
Frozr Control: Manage speeds and temperature for all fans of your system in MSI Center with Cooling Wizard and Frozr AI Cooling.

4 x DDR4 Dual Channel (4800+ MHz/OC)*
DDR4 Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance.
A-XMP Profiles in the MSI BIOS are MSI OC LAB optimized and can be easily enabled with auto power settings for optimized memory speed and stability.
*1DPC 1R Max. overclocking frequency 4800+ MHz/OC, supports AMD A-XMP.

Fortified PCIe 4.0 x16 Slot
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor also shields the point of contact from electromagnetic interference.
- 1 x PCIe 4.0/3.0 x16 slot (with Steel Armor*)
- 1 x PCIe 3.0 x4 slot
- 1 x PCIe 3.0 x1 slot

Gen4 M.2 Connector
The B550 GAMING WIFI6E motherboard features MSI's M.2 slots:
- 1 x Gen4 x4 64Gbps slot (with M.2 Shield Frozr)
- 1 x Gen3 x4 32Gbps slot

M.2 Shield Frozr
Even the world’s fastest SSDs will automatically slow if thermal throttling firmware detects excessively high temperatures.
M.2 Shield Frozr is MSI's most advanced thermal solution, offering the best possible protection to ensure maximum SSD transfer speed performance.

High-speed Connectivity
LAN: A Realtek 1Gbps LAN controller delivers a premium network gaming experience.
Wi-Fi: Features the Wi-Fi 6E solution & Bluetooth 5.3 technology.
USB 10Gbps Type-C: Connect to devices and transfer files at high bandwidth rates.
HD Audio: 7.1-Channel High Definition Audio with Audio Boost.
We appreciate your business and are committed to providing you with exceptional service and timely delivery. Please review the shipping information below for your order.
Order Processing Time:
Orders are usually processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days.
Shipping Methods:
Standard Shipping (3-7 business days)
Expedited Shipping (2-3 business days)
Express Shipping (1-2 business days)
Packaging:
Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your account.
International Shipping:
We ship worldwide! Please note that international shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.