MSI
MSI PROB550MP PRO B550M-P AM4 Micro-ATX Motherboard
- SKU:
- 21618475
- MPN:
- prob550m-p
- Availability:
- Usually ships the same or next business day.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 08/12/2026 08:46:38 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $91.76 each 91.76 |
- Stock Update:
- 08/12/2026 08:46:38 PM PST
Description
This item is brand-new, factory sealed.
MSI PRO B550M-P Motherboard, mATX - Supports AMD Ryzen 5000/5000 G-Series, 4000 G-Series, 3000/3000 G-Series Desktop Processors, AM4 - DDR4 Memory Boost (up to 4400+ MT/s OC), PCIe 4.0 x16, M.2 Gen4- RYZEN 5000 READY, HIGH PERFORMANCE - The PRO B550M-P is a micro-ATX motherboard outfitted with the AMD B550 chipset (AM4, Ryzen 5000 ready); The VRM features MSI Core Boost technology for improved stability & performance
- PASSIVE & AI COOLING - A chipset heatsinks provide passive cooling; Frozr AI cooling automatically adjusts system fan settings based on CPU & GPU temperatures
- DDR4 MEMORY, PCIe 4.0 x16 SLOT - 4 x DDR4 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, up to 4400+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
- DOUBLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen3 x4 32Gbps slot
- WELL CONNECTED - Network hardware includes a Gigabit LAN controller; Rear ports include USB 5Gbps Type-A, and 7.1 HD Audio with Audio Boost
- Processor Socket: Socket AM4
- Compatible Devices: Personal Computer
- RAM Memory Technology: DDR4
- Compatible Processors: Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors
- Chipset Type: AMD B550
- Memory Clock Speed: 4400.0
- Platform: Windows 11
- Graphics Card Interface: PCI Express
- Memory Slots Available: 3
- Brand: msi
- Manufacturer: MSI
- UPC: 824142462966
PRO B550M-P: Business Elegance Designed for efficient and stable performance on the AMD B550 chipset (Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 / 3000 G-Series supported, AM4), the MSI PRO B550M-P motherboard includes premium GPU support with a PCIe 4.0 x16 slot, improved DDR4 memory support (up to 4400+ MT/s OC), and extensive M.2 Gen4 storage options. With a fully digital VRM power design featuring Core Boost technology and augmented with passive & active - Frozr AI - cooling, the MSI PRO B550M-P is a business-oriented Micro-ATX motherboard that ensures reliable power delivery to the Ryzen 5000 processors. MSI B550 PRO motherboards feature durable PCBs with 2oz of thickened copper for improved signal clarity. Connectivity includes Realtek 1G LAN, USB 5Gbps Type-A, 4K/60Hz display support, and 7.1 HD audio. For professionals looking for an efficient AMD Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 / 3000 G-Series platform that unites PCIe 4.0 x16 graphics card architecture, improved DDR4 support, and M.2 Gen4 storage options into one elegant design, the MSI PRO B550M-P epitomizes business elegance.
Warranty Information