MSI MPG B550 GAMING PLUS AM4 AMD B550 ATX Motherboard (Boxed)
AMD B550 ATX motherboard with Socket AM4 for Ryzen 3000/5000 series. Supports DDR4 up to 128GB/4400MHz(OC), PCIe 4.0, 2x M.2 Gen4, 10+2+1 VRM, Mystic Light RGB, USB 3.2 Gen2.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Motherboards - CPU Socket | AMD AM4 |
|---|---|
| Motherboards - Chipset | AMD B550 |
| Motherboards - Form Factor | ATX |
| Motherboards - Memory Type | DDR4 |
| Motherboards - Memory Profile Support | A-XMP |
| Motherboards - Memory Slots | 4 |
| Motherboards - Max Memory Capacity | 128 GB |
| Motherboards - Main Slot PCIe Version | PCIe 4.0 |
| Motherboards - Color | Black |
| Motherboards - M.2 Slots | 2 |
| Motherboards - SATA Ports | 6 |
| Motherboards - USB-C Support | Front Panel Type-C header Rear Type-C |
| Motherboards - RGB Headers | 3-pin 5V ARGB 4-pin 12V RGB |
| Motherboards - Wireless Connectivity | None |
GAME IN STYLE
The MSI MPG B550 GAMING PLUS lets gamers express style with advanced RGB lighting via Mystic Light, supporting 16.8M colors and extensions for LED strips. Real-time notifications enhance immersion.
PREMIUM PERFORMANCE & THERMALS
Built on AMD B550 chipset with 10+2+1 digital power phases and Core Boost for stable overclocking. Extended heatsinks, M.2 Shield Frozr keep components cool. Supports PCIe 4.0 for GPU/M.2, up to 4400MHz DDR4 via A-XMP.
CONNECTIVITY & EASY BUILD
Features USB 3.2 Gen2 (10Gbps), front Type-C header, Realtek ALC892 7.1 audio, Gigabit LAN. Pre-installed I/O shield, EZ Debug LED, BIOS flashback simplify setup. Dragon Center software unifies control.
- Socket AM4: Ryzen 3000/4000G/5000 series
- Memory: 4x DDR4, max 128GB
- Storage: 6x SATA III, 2x M.2 (1x Gen4)
- Expansion: 1x PCIe 4.0 x16, 1x PCIe 3.0 x16, 2x PCIe 3.0 x1
- RGB: Mystic Light headers
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 3000 Series, AMD Ryzen 4000 G-Series, AMD Ryzen 5000 Series |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400 MHz(OC) |
| Number of SATA III connectors | 6 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Ethernet LAN | Yes |
| Audio output channels | 7.1 channels |
| Product colour | Black |
| Width | 305 mm |
| Depth | 244 mm |
| Weight | 1 kg |