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MSI B550 GAMING WIFI6E Motherboard, Socket AM4, AMD B550, ATX

 

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MSI
Part no B550 GAMING WIFI6E
Ascent part no 817693
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Find compatible RAM using a memory configurator from one of the following vendors: Corsair, Crucial, G.Skill, Kingston, Transcend, OWC (for MAC)
ATX AMD motherboard based on the B550 chipset, designed for AMD Ryzen 5000, 5000 G, 4000 G and 3000 series processors on the AM4 socket. It supports DDR4 memory, dual M.2 storage, PCIe 4.0, integrated Wi‑Fi 6E and Bluetooth 5.3, and a Realtek 1Gb Ethernet controller.

Technical Specifications

Product NameMSI B550 GAMING WIFI6E
ManufacturerMSI
Model NumberB550 GAMING WIFI6E
Product LineGaming
Product CategoryMotherboards
PROCESSOR
CPU SocketAMD Socket AM4
Supported CPUsAMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors; not compatible with Ryzen 5 3400G and Ryzen 3 3200G
CHIPSET
ChipsetAMD B550
MEMORY
Memory TypeDDR4
Memory Slots4 x DIMM
Maximum Memory128 GB
Memory ChannelsDual-channel
Memory SpeedDDR4-4800+ MHz (OC)
EXPANSION
PCI Express x16 Slots2
PCI Express x1 Slots1
Primary Graphics Slot1 x PCIe 4.0 x16
Additional Expansion Slots1 x PCIe 3.0 x4, 1 x PCIe 3.0 x1
STORAGE
M.2 Slots2
M.2 Configuration1 x PCIe 4.0 x4, 1 x PCIe 3.0 x4
SATA Ports6 x SATA 6Gb/s
CONNECTIVITY
Wired Networking1 x Realtek RTL8111H 1Gb Ethernet
Wireless NetworkingWi‑Fi 6E
BluetoothBluetooth 5.3
Rear USB Ports2 x USB 10Gbps, 2 x USB 5Gbps, 4 x USB 2.0
Internal USB Headers1 x USB 3.2 Gen 1 Type-C header, 2 x USB 3.2 Gen 1 headers, 2 x USB 2.0 headers
GRAPHICS
Integrated Graphics SupportRequires processor with integrated graphics
Video OutputsHDMI, DisplayPort
PHYSICAL
Form FactorATX
Dimensions304 x 244 mm

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MSI
Part no B550 GAMING WIFI6E
Ascent part no 817693
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
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"Fast, good price." Matt, 22 October 2026
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