MSI MPG B550 GAMING PLUS

Home Motherboard MSI MPG B550 GAMING PLUS

Product Specification

General
Brand : MSI
Model : MPG B550 GAMING PLUS
Socket Type : AM4
Chipset : AMD B550
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6 Gb/s
M.2 : M.2 x 2242/2260/2280/22110 M-key, M.2 x 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 2
PCIe Slots : 2 x PCIe x16, 2 x PCI-E x1
Display Port : 1 x HDMI
Ethernet : 1 x 1000 Mbit/s
Wireless
Wireless Networking : None

MSI MPG B550 Gaming Plus Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)

  (780 Total Review)

The MSI MPG B550 Gaming Plus Motherboard is designed for gamers who want speed and stability in their PC. This motherboard works with AMD’s AM4 socket, making it compatible with a wide range of Ryzen CPUs, so that you can build a system according to your budget and needs. 

Additionally, the ATX form factor provides more room for expansion and better airflow compared to smaller boards. With extra slots for graphics cards, storage, and other components, you can build a powerful system with ease. The board supports DDR4 RAM up to 128GB across four DIMM slots, which ensures smooth multitasking. If you want an ATX board that delivers speed, flexibility, and long-term reliability, this is a top choice. 

Product Features

  • Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.
  • Supports dual channel DDR4 memory up to 128 GB.
  • PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2.
  • RGB LED lighting.
  • AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences.
  • ATX form facor.
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In Stock · Last Price Checked At: Oct 24, 2026
$119.99
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Product Specification

General
Brand : MSI
Model : MPG B550 GAMING PLUS
Socket Type : AM4
Chipset : AMD B550
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6 Gb/s
M.2 : M.2 x 2242/2260/2280/22110 M-key, M.2 x 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 2
PCIe Slots : 2 x PCIe x16, 2 x PCI-E x1
Display Port : 1 x HDMI
Ethernet : 1 x 1000 Mbit/s
Wireless
Wireless Networking : None