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Price: $245.74
Quantity:
More to Come
Last Updated: Aug 19, 2026
No Sales Tax except these states
, PO and Wire.
PRO B850M-A WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a Wi-Fi 7 with EZ Antenna, 5G LAN, PCIe 5.0 M.2 with EZ M.2 Shield Frozr II, and Supplemental PCIe Power, ready for the AMD Ryzen™ 9000 series processors.
Main Specification
| General Information | |
| Manufacturer | MSI |
| Manufacturer Part Number | PROB850MAWIFI |
| Manufacturer Website Address | http://www.msi.com |
| Brand Name | MSI |
| Product Series | PRO |
| Product Model | B850M-A WIFI |
| Product Name | PRO B850M-A WIFI Gaming Desktop Motherboard |
| Product Type | Gaming Desktop Motherboard |
| Technical Information | |
| AI-powered | Yes |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Chipset Model | B850 |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM5 |
| Processor Supported | Ryzen 9 |
| Processor Supported | Ryzen 7 |
| Memory | |
| Number of Memory Slots | 4 |
| Memory Form Factor | DIMM |
| Memory Form Factor | CUDIMM |
| Memory Form Factor | UDIMM |
| Maximum Memory Supported | 256 GB |
| Memory Technology | DDR5 SDRAM |
| Memory Speed Supported | 6000 MHz |
| Memory Speed Supported | 8200 MHz |
| Memory Speed Supported | 6400 MHz |
| Memory Speed Supported | 5600 MHz |
| Memory Speed Supported | 4800 MHz |
| I/O Controller | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 0 |
| RAID Levels | 1 |
| RAID Levels | 10 |
| Video | |
| Onboard Video | CPU Dependent Video |
| Audio | |
| Audio Channels | 7.1 |
| Network & Communication | |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.4 |
| Gigabit Ethernet | Yes |
| 2.5Gigabit Ethernet | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax/be |
| I/O Expansions | |
| Total Number of Expansion Slots | 3 |
| PCI Express Standard | PCI Express 3.0 |
| PCI Express Standard | PCI Express 4.0 |
| PCI Express Standard | PCI Express 5.0 |
| Total Number of PCI Express Slots | 3 |
| Number of PCI Express x1 Slots | 1 |
| Number of PCI Express x4 Slots | 1 |
| Number of PCI Express x16 Slots | 1 |
| Interfaces/Ports | |
| Total Number of USB Ports | 8 |
| HDMI | Yes |
| HDMI Version | |
| DisplayPort | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Onboard Interfaces | |
| Number of SATA Interfaces | 4 |
| Number of M.2 Interfaces | 2 |
| Total Number of Onboard USB Ports | 7 |
| Number of Onboard USB 2.0 Ports | 4 |
| Physical Characteristics | |
| Color Family | Silver |
| Product Color | Silver |
| Form Factor | Micro ATX |
| Width | 9.6" |
| Depth | 9.6" |
| Miscellaneous | |
| Package Contents |
|
| Brand Compatibility | AMD |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
