Technical Snapshot

The MSI MPG B550 GAMING PLUS 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, 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 MPG B550 GAMING PLUS
MSI PRODUCT
MSI

MPG B550 GAMING PLUS

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
MPNMPG B550 GAMING PLUS
CategoryMotherboards
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Connectivity & Expansion

PCIe x162
M.2 Slots2
SATA Ports6
LAN1G LAN
AudioRealtek ALC892

Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB
PCIe x16 Slots2
M.2 Slots2
SATA Ports6
LAN1G LAN
AudioRealtek ALC892
RGBYes
SeriesMPG

Support & Downloads

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

Frequently Asked Questions

What socket does the MSI MPG B550 GAMING PLUS use?

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

How much RAM does the MSI MPG B550 GAMING PLUS support?

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

Does the MSI MPG B550 GAMING PLUS have Wi-Fi?

No, the MSI MPG B550 GAMING PLUS does not include built-in Wi-Fi.

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

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

What chipset does the MSI MPG B550 GAMING PLUS use?

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

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