MSI
MSI B850M-A WIFI PZ Gaming Desktop Motherboard - AMD B850 Chipset - Socket AM5 - Micro ATX (prob850m-awifipz)
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- SKU:
- 21287137
- MPN:
- prob850m-awifipz
- Availability:
- Usually ships the same or next business day.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 03/04/2026 07:11:23 AM PST
- Stock Update:
- 03/04/2026 07:11:23 AM PST
Description
This item is brand-new, factory sealed.
MSI PRO B850M-A WiFi PZ Motherboard, Back-Connect mATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost (8200+ MT/s OC), PCIe 5.0 x16 & 4.0 x4, M.2 Gen5, Wi-Fi 7, 5G LAN- ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The PRO B850M-A WIFI PZ employs a Direct 8 phases CPU power (60A, SPS) VRM for the AMD B850 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture
- FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, M.2 Shield Frozr, a Combo-fan (for pump & system) header (3A)
- DDR5 MEMORY, PCIe 5.0 x16 SLOTS - 4 x DDR5 DIMM SMT slots enable extreme memory overclocking speeds (1DPC 1R, 8200+ MT/s OC); 1 x PCIe 5.0 x16 SMT slot (128GB/s) with Steel Armor supports cutting-edge graphics cards
- DOUBLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen5 x4 128Gbps slot and 1 x M.2 Gen4 x4 64Gbps slot; Features M.2 Shield Frozr to prevent thermal throttling
- HIGH-SPEED CONNECTIVITY - Network hardware includes a latest Wi-Fi 7 module with Bluetooth 5.4 & 5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost
- RAM: ?DDR5
- Memory Speed: ?8200
- Brand: ?msi
- Item Weight: ?3.77 pounds
- Package Dimensions: ?23.58 x 15.75 x 12.76 inches
- Manufacturer: ?MSI
PRO B850M-A WIFI PZ: Business Elegance Designed for efficient and stable performance on the AMD B850 chipset (Ryzen 9000 / 8000 / 7000 supported, AM5), the MSI PRO B850M-A WIFI PZ motherboard includes premium GPU support with a PCIe 5.0 x16 slot, improved DDR5 memory support (8200+ MT/s OC), and extensive M.2 Gen5 storage options (with M.2 Shield Frozr). To power the latest Ryzen 9000 processors, the PRO B850M-A WIFI PZ is equipped with a Direct 8 phases CPU power (60A, SPS) for the CPU and 8+4-pin CPU power connectors, augmented with multiple passive cooling features. MSI B850 PRO motherboards feature durable 6-layer server-grade PCBs with 2oz of thickened copper and all-new Surface Mount Technology (SMT) solder welding for improved signal clarity. Connectivity includes the latest Wi-Fi 7 and Bluetooth 5.4 technology, Realtek 5G LAN, USB 10Gbps Type-C, 4K/60Hz display support, and 7.1 HD audio. For professionals looking for an efficient AMD Ryzen 9000 / 8000 / 7000 platform that unites PCIe 5.0 x16 graphics card architecture, improved DDR5 support, and M.2 Gen5 storage options into one elegant design, the MSI PRO B850M-A WIFI PZ motherboard is the perfect choice.
Package Contents:
- PRO B850M-A WIFI PZ Gaming Desktop Motherboard
- European Union Regulatory Notice
- Quick Installation Guide
- EZ M.2 Clip II Remover
- 2 x M.2 Clip II
- EZ Wi-fi Antenna
- Sata Cables
Features
Package Contents:
AMD
- PRO B850M-A WIFI PZ Gaming Desktop Motherboard
- European Union Regulatory Notice
- Quick Installation Guide
- EZ M.2 Clip II Remover
- 2 x M.2 Clip II
- EZ Wi-fi Antenna
- Sata Cables
Environmental Compliance:
China Restriction of Hazardous Substances (China RoHS)
Restriction of Hazardous Substances (RoHS)
Taiwan Restriction of Hazardous Substances (Taiwan RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Brand Compatibility:
AMD
Specs
| Physical Characteristics | |
| Form Factor | Micro ATX |
| Weight (Approximate) | 3.46 lb |
| Product Color | Silver White |
| Height | 3.1" |
| Color Family | White |
| Width | 9.6" |
| Depth | 9.6" |
| Warranty | |
| Limited Warranty | 3 Year |
| I/O Expansions | |
| PCI Express Standard |
|
| Number of PCI Express x16 Slots | 4 |
| Total Number of PCI Express Slots | 4 |
| Memory | |
| Memory Technology | DDR5 SDRAM |
| Number of Memory Slots | 4 |
| Memory Speed Supported |
|
| Memory Form Factor |
|
| Maximum Memory Supported | 256 GB |
| General Information | |
| Brand Name | MSI |
| Manufacturer Website Address | http://www.msi.com |
| Marketing Information | PRO B850M-A WIFI PZ PRO B850M-A WIFI PZ offers a sleek design with a harmonious silver-white color scheme that perfectly matches white PC builds. Its innovative back-connect design reduces the complexity of cable management, resulting in an aesthetically pleasing appearance for the system. It is engineered with many exclusive features of MSI, Wi-Fi 7 with EZ Antenna, 5G LAN, PCIe 5.0 M.2, and Supplemental PCIe Power, ready for the AMD Ryzen™ 9000 series processors. PRO BUSINESS ELEGANCE The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency. MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before. AI Engine provides several categories for you to sync the applications you want to perform and automatically optimizing them to create a comfortable environment. AI LAN MANAGER optimizes networking performance and minimizes latency, providing a seamless online experience. Frozr AI Cooling automatically adjusts fan duty to make sure the system stays in cool, stable and high performance. AI Boost is an MSI exclusive feature. It overclocks NPU to improve higher AI performance. Back-Connect Design The PRO B850M-A WIFI PZ features a back-connect design, which relocates the motherboard power, CPU power, fan pins, SATA, and other interfaces to the back of the motherboard. This allows for simpler cable management, while also providing a cleaner and more aesthetically pleasing appearance for the system. DIRECT 8+2+1 POWER DESIGN Unleash and sustain the maximum performance with a VRM design built with a total of 8+2+1 digital power phases. With 8+4-pin power connectors, PRO B850M-A WIFI PZ is ready for the challenge of heavy-loading tasks. |
| Product Type | Gaming Desktop Motherboard |
| Product Name | PRO B850M-A WIFI PZ Gaming Desktop Motherboard |
| Manufacturer | MSI |
| Manufacturer Part Number | PROB850MAWIFIPZ |
| Product Model | B850M-A WIFI PZ |
| Product Series | PRO |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Processor Supported |
|
| Total Processor Supported | 1 |
| Processor Socket | Socket AM5 |
| Chipset Model | B850 |
| Technical Information | |
| AI-powered | Yes |
| Onboard Interfaces | |
| Number of SATA Interfaces | 4 |
| Total Number of Onboard USB Ports | 7 |
| Number of M.2 Interfaces | 2 |
| Number of Onboard USB 2.0 Ports | 4 |
| Interfaces/Ports | |
| HDMI Version | <ul><li>HDMI 2.1</li></ul> |
| DisplayPort | Yes |
| HDMI | Yes |
| Total Number of USB Ports | 8 |
| Number of Network (RJ-45) Ports | 1 |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax/be |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.4 |
| Gigabit Ethernet | Yes |
| Audio | |
| Audio Channels | 7.1 |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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MSI B850M-A WIFI PZ Gaming Desktop Motherboard - AMD B850 Chipset - Socket AM5 - Micro ATX (prob850m-awifipz)
$250.22