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MSI B550M-A PRO is a Micro-ATX motherboard with AMD AM4 socket, DDR4 memory support, PCIe 4.0, and M.2 NVMe compatibility for gaming, productivity, and business PC builds.
Product Specifications
Product Type: Motherboard
Model: MSI B550M-A PRO
Socket: AMD AM4
Chipset: AMD B550
Form Factor: Micro-ATX
Memory Supported: 2 × DDR4 DIMM (Up to 64GB)
Memory Speed: Up to 4600+ MHz (OC)
BIOS: 256Mb UEFI AMI BIOS
I/O Interface: HDMI, DVI-D, USB 3.2 Gen 1, USB 2.0, RJ45 LAN, Audio Ports
Onboard Interface: M.2 Slot, SATA III Ports, Front USB Headers, Front Audio Header
Integrated Sound: Realtek HD Audio (7.1 Channel)
Integrated LAN: Realtek Gigabit LAN
Expansion Slot: 1 × PCIe 4.0 x16, 2 × PCIe x1
SKU:QCM-00100-XFWV
Categories:Hot Promotions, Mother Board
The MSI B550M-A PRO motherboard is built for AMD Ryzen processors, making it an excellent choice for gaming PCs, office workstations, and content creation systems. It features PCIe 4.0 support, high-speed M.2 NVMe storage, DDR4 memory compatibility, and a durable power design for stable everyday performance.
Features
Supports AMD Ryzen 3000, 4000G & 5000 Series Processors
AMD AM4 Socket
DDR4 Memory Support
PCIe 4.0 x16 Slot
M.2 NVMe SSD Support
HDMI & DVI-D Display Outputs
Gigabit LAN Connectivity
Micro-ATX Form Factor
| Product Type | Motherboard |
| Supported CPU | AMD Ryzen 3000 SeriesAMD Ryzen 4000G SeriesAMD Ryzen 5000 Series |
| Chipset | AMD B550 |
| Memory Supported | 2 × DDR4 DIMM (Up to 64GB) |
| BIOS | 256Mb UEFI AMI BIOS |
| I/O Interface | HDMI, DVI-D, USB 3.2 Gen 1, USB 2.0, RJ45 LAN, Audio Ports |
| Onboard Interface | M.2 Slot, SATA III Ports, Front USB Headers, Front Audio Header |
| Integrated Sound | Realtek HD Audio (7.1 Channel) |
| Integrated LAN | Realtek Gigabit LAN |
| Expansion Slot | 1 × PCIe 4.0 x16, 2 × PCIe x1 |
| Back panel | 1 × HDMI Port1 × DVI-D Port2 × USB 3.2 Gen 1 Ports4 × USB 2.0 Ports1 × RJ45 LAN Port3 × Audio Jacks1 × PS/2 Keyboard/Mouse Port |
| On-Board connectors | 1 × 24-Pin ATX Power Connector1 × 8-Pin CPU Power Connector1 × M.2 NVMe Slot (PCIe 4.0)4 × SATA III (6Gb/s)1 × CPU Fan Header1 × System Fan Header1 × Front USB 3.2 Gen 1 Header2 × Front USB 2.0 Headers1 × Front Panel Audio Header1 × Front Panel Header1 × TPM Header1 × Clear CMOS Jumper |
| Product Dimension (W x D x H) | 244 × 211 mm |
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