Technical Snapshot

The MSI B550 GAMING WIFI is a ATX motherboard based on the B550 chipset for AMD AM4 processors. It supports DDR4 memory with up to 128 GB across 4 DIMM slots. Features include WiFi 5, 1G LAN LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM4 processors
Category
ATX Motherboard — B550 Chipset
MSI B550 GAMING WIFI
MSI PRODUCT
MSI

B550 GAMING WIFI

B550 · AMD AM4 · ATX · DDR4 up to 128 GB

CPU socket: AMD AM4. Compatible with AMD Ryzen desktop processors.
SocketAMD AM4
Maximum supported memory: 128 GB DDR4 across 4 DIMM slots.
Max RAM128 GB
B550 chipset with PCIe and M.2 expansion slots.
ChipsetB550
ATX form factor — standard tower compatible.
Form FactorATX
MPNB550 GAMING WIFI
CategoryMotherboards
Contact for Price
Comparing motherboards? Open Comparison Tool →

Connectivity & Expansion

PCIe x162
M.2 Slots2
SATA Ports6
Wi-FiWiFi 5
BluetoothBT 5.0
LAN1G LAN
AudioRealtek® ALC8977

Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB
PCIe x16 Slots2
M.2 Slots2
SATA Ports6
Wi-FiWiFi 5
BluetoothBT 5.0
LAN1G LAN
AudioRealtek® ALC8977

Support & Downloads

Latest Firmware & DriversVisit MSI for the latest updates
MSI Downloads →
MSI B550 GAMING WIFI DocumentationPDF · Installation guide and specifications
MSI Support →
← Back to MSI Motherboard Catalog

Frequently Asked Questions

What socket does the MSI B550 GAMING WIFI use?

The MSI B550 GAMING WIFI uses the AMD AM4 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the MSI B550 GAMING WIFI support?

The MSI B550 GAMING WIFI supports up to 128 GB of DDR4 memory across 4 DIMM slots.

Does the MSI B550 GAMING WIFI have Wi-Fi?

Yes, the MSI B550 GAMING WIFI features built-in WiFi 5 with Bluetooth BT 5.0.

How many M.2 slots does the MSI B550 GAMING WIFI have?

The MSI B550 GAMING WIFI has 2 M.2 slots for NVMe SSD storage.

What chipset does the MSI B550 GAMING WIFI use?

The MSI B550 GAMING WIFI is built on the B550 chipset, offering ATX form factor design for AMD platforms.

JSON-LD Structured Data — Product + FAQ + Breadcrumb 
Product: MSI B550 GAMING WIFI
MPN: B550 GAMING WIFI
Schemas: Product + BreadcrumbList + FAQPage
Properties: 13 additionalProperty entries