MSI

MSI MPG B550I Gaming Edge WiFi Mini-ITX Motherboard

USB 3.2

Build Your Ultimate Mini-ITX Gaming Rig The MSI MPG B550I Gaming Edge WiFi is a high-performance Mini-ITX gaming motherboard designed for AMD Ryzen processors. Featuring PCIe 4.0 support, fast M.2 storage, and integrated WiFi 6, this motherboard provides a solid foundation for a compact and power...

$712.49*
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*Price sourced from Amazon.com. Last updated:Sep 12, 2026.Price and availability are subject to change — details.

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Overview

Build Your Ultimate Mini-ITX Gaming Rig

The MSI MPG B550I Gaming Edge WiFi is a high-performance Mini-ITX gaming motherboard designed for AMD Ryzen processors. Featuring PCIe 4.0 support, fast M.2 storage, and integrated WiFi 6, this motherboard provides a solid foundation for a compact and powerful gaming PC.

Specifications:

  • CPU Support: AMD Ryzen AM4
  • Memory Support: DDR4 up to 64GB (4600 MHz)
  • LAN: 2.5G LAN with LAN Manager
  • Wireless: Wi-Fi 6 AX Solution
  • Expansion Slots: PCIe 4.0
  • M.2: Lightning Gen 4 M.2 with M.2 Shield Frozr
  • USB: AMD Turbo USB 3.2 GEN 2
  • Form Factor: Mini-ITX

Key Features

Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update

Supports dual channel DDR4 memory up to 64 GB (4600 MHz)

2.5G LAN with LAN Manager and Wi-Fi 6 AX Solution

Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2

AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences

Premium Thermal Solution: Extended heatsink, MOSFET baseplate, M.2 Shield Frozr with Frozr Heatsink and patented fan design

Mini-ITX form factor. Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices. Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

Specifications

Form Factor
Mini-ITX
Processor Support
3rd Gen AMD Ryzen, Future AMD Ryzen (with BIOS update)
Memory Type
DDR4
Memory Channels
Dual channel
Max Memory Capacity
64 GB
Max Memory Speed
4600 MHz
LAN
2.5G LAN with LAN Manager
Wireless
Wi-Fi 6 AX Solution
PCIe Standard
PCIe 4.0
M.2 Support
Lightning Gen 4 M.2 with M.2 Shield Frozr
Audio
AUDIO BOOST
Thermal Solution
Extended heatsink, MOSFET baseplate, M.2 Shield Frozr with Frozr Heatsink and patented fan design
RAID Support (SATA)
RAID 0, RAID 1, RAID 10
RAID Support (M.2 NVMe)
RAID 0, RAID 1

Frequently Asked Questions

This motherboard supports 3rd Gen AMD Ryzen processors and is also compatible with future AMD Ryzen processors after a BIOS update.
The MSI MPG B550I Gaming Edge WiFi can support up to 64 GB of dual channel DDR4 memory, with speeds up to 4600 MHz.
Yes, it features a Wi-Fi 6 AX Solution for advanced wireless connectivity and 2.5G LAN with LAN Manager for fast wired networking.
It offers a lightning-fast gaming experience with PCIe 4.0 and Lightning Gen 4 M.2, which includes M.2 Shield Frozr for optimal NVMe SSD performance.
Yes, the motherboard incorporates AUDIO BOOST technology, which delivers studio-grade sound quality for an immersive gaming experience.