MSI B550 Gaming WIFI6E AM4 ATX Motherboard
- Processor Socket: Socket AM4
- Chipset Type: AMD B550
- Chipset Family: AMD B550
- RAM Memory Technology: DDR4
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A capable AM4 board for a Ryzen 5000 build that wants Wi-Fi 6E and PCIe 4.0 storage without moving to AM5.
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ASIN: B0H3XG8GBTModel: B550 GAMING WIFI6ECategory: Motherboards
Overview
MSI's B550 Gaming WIFI6E is an ATX motherboard for AM4 builds, supporting Ryzen 5000, 5000G, 4000G and 3000 series processors with DDR4 memory and PCIe 4.0.
The 8+2+1 Duet Rail Power System with 50A DrMOS is aimed at running higher end Ryzen 5000 chips without VRM throttling, and dual M.2 slots, one Gen4 and one Gen3, cover both fast primary storage and a secondary drive. Built in Wi-Fi 6E plus 1Gbps LAN cover networking without an add in card.
- AM4 socket for Ryzen 5000 / 5000G / 4000G / 3000 series
- 8+2+1 Duet Rail Power System with 50A DrMOS
- Wi-Fi 6E and 1Gbps LAN built in
- Dual M.2 slots with Frozr heatsink shielding
Who it's for
AM4 builders who want headroom for a Ryzen 5000 series CPU, onboard Wi-Fi 6E and PCIe 4.0 storage on one board. Not the choice for anyone building on AM5, since this board only fits the older AM4 socket.
Pros and cons
- 8+2+1 VRM with 50A DrMOS built for Ryzen 5000
- Wi-Fi 6E and Bluetooth 5.3 built in already
- PCIe 4.0 x16 slot with reinforced steel armor
- Dual M.2 slots, one Gen4 with heat shield
- AM4 only, will not accept AM5 processors
- Second M.2 slot limited to Gen3 speeds
Performance notes
The 8+2+1 Duet Rail VRM with 50A DrMOS components and MSI's Core Boost architecture is built to hold clocks steady under sustained load on higher wattage Ryzen 5000 chips. Four DDR4 slots support overclocked memory to 4800+MHz, and the single PCIe 4.0 x16 slot with steel armor reinforcement carries the graphics card. Storage runs through an M.2 Gen4 x4 slot shielded by MSI's Frozr heatsink plus a second M.2 Gen3 x4 slot. Networking covers Wi-Fi 6E, Bluetooth 5.3 and 1Gbps LAN, with a rear 10Gbps USB Type-C port and 7.1 HD audio.
Specifications
| Brand | MSI |
|---|---|
| Model | B550 GAMING WIFI6E |
| Capacity & performance | |
| Memory Storage Capacity | 128 GB |
| Compatibility & installation | |
| Graphics Card Interface | PCI Express |
| Compatible Devices | Personal Computer |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 3 years |
| Other details | |
| Processor Socket | Socket AM4 |
| Chipset Type | AMD B550 |
| Chipset Family | AMD B550 |
| RAM Memory Technology | DDR4 |
| Memory Slots Available | 4 |
| Total PCIe Ports | 1 |
| Number of Ethernet Ports | 1 |
| Platform | Windows 11 |
| Number of Items | 1 |
| Mfr Part Number | B550 GAMING WIFI6E |
Closest rivals on specs
ASUS B760M-AYW WiFi D4 II LGA 1700 Motherboard- Memory Storage Capacity 128 vs 96 GB (+33%)
Frequently asked questions
Does the MSI B550 Gaming WIFI6E support Ryzen 5000 processors?
Yes, it supports Ryzen 5000, 5000G, 4000G and 3000 series processors on the AM4 socket.
Does this MSI B550 board have Wi-Fi built in?
Yes, it includes a Wi-Fi 6E module with Bluetooth 5.3 alongside a 1Gbps LAN port.
How many M.2 slots does the B550 Gaming WIFI6E have?
Two, one M.2 Gen4 x4 slot with Frozr Shield heatsink and one M.2 Gen3 x4 slot.