P/N:PRO B850M-A WIFI PZ | EAN:824142441527 | CHECKSUM: A
1 6
Warranty: 1 year
Excl VAT. € 187.25
In stock: 10 ETA: 2026-05-27Weight: -
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.
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.
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.
One Finger for EZ GPU Installation
The new EZ PCIe Clip II, located on the first slot, features the rebounding force mechanism that allows for easy removal of the graphics card by pressing the tail-like lock with one finger. Due to this exquisite design, users can uninstall the graphics cards effortlessly, even in the cramped case spaces.
The Pre-Installed I/O Shield offers a streamlined and hassle-free installation experience by eliminating the need to manually fit the I/O shield during motherboard setup. With its built-in design, it ensures proper alignment and a secure fit, providing both protection and convenience while enhancing the overall durability of your build.
MSI EZ Antenna makes the process effortless by simply attaching fasteners to the motherboard without rotation.
Onboard LEDs will indicate the source of the problem so you know exactly where to look to get up and running again.
This LED lights up when it detects faulty memory in slots, eliminating guesswork from troubleshooting.
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.
OPTIMIZED PCB SOLUTION
The PCB design has been optimized for higher bandwidth and faster transfer speeds, which is also beneficial for reliable circuit transmission.
DDR5 MEMORY SUPPORT WITH HIGH PERFORMANCE
A huge step of DDR performance enhancement with the latest DDR5 memory. Combines with dedicated SMT welding process and MSI Memory Boost technology, PRO B850M-A WIFI PZ is ready to deliver the world class memory performance.
Transient Voltage Suppressors (TVS)
Transient Voltage Suppressors (TVS) are safety devices used to protect against excessive voltage. All motherboard models of MSI are equipped with TVS. When the voltage abnormally rises, the TVS switches from a high-resistance state to a low-resistance state, diverting the excessive voltage to ground. This helps prevent circuit damage caused by high voltage.
DIY 2.0 – INTEGRATING WITH THE SYSTEM ENVIRONMENT
Connect and synchronize with MSI coolers and cases with strategically positioned pin-header locations including a dedicated pump-fan header.
Cooling Wizard serves as a comprehensive solution for managing fan settings across all MSI products. It ensures superior cooling performance and noise reduction for your gaming PC, offering compatibility with PWM/DC fans and pumps, customizable options, and intuitive temperature monitoring for optimal operation
| BIOS |
| ACPI version: 6.5 |
| BIOS memory size: 256 Mbit |
| BIOS type: UEFI AMI |
| System Management BIOS (SMBIOS) version: 3.7 |
| Expansion slots |
| 1st M.2 highest PCI Express generation: 5.0 |
| 1st M.2 largest key size: 2280 |
| 2nd M.2 highest PCI Express generation: 4.0 |
| 2nd M.2 largest key size: 2280 |
| Number of M.2 (M) slots: 2 |
| PCI Express x16 (Gen 3.x) slots: 1 |
| PCI Express x16 (Gen 4.x) slots: 1 |
| PCI Express x16 (Gen 5.x) slots: 1 |
| PCI Express x16 slots: 1 |
| PCI Express x4 slots: 1 |
| Features |
| Audio chip: Realtek ALC897 |
| Audio output channels: 7.1 channels |
| Component for: PC |
| Motherboard chipset: AMD B850 |
| Motherboard chipset family: AMD |
| Motherboard form factor: micro ATX |
| Product colour: Black |
| Windows operating systems supported: Windows 11 x64 |
| Graphics |
| On-board graphics card: |
| Parallel processing technology support: Not supported |
| Internal I/O |
| ATX Power connector (24-pin): |
| Chassis intrusion connector: |
| CPU fan connector: |
| Front panel audio connector: |
| Front panel connector: |
| Number of COM connectors: 1 |
| Number of CPU fan connectors: 2 |
| Number of RGB LED pin headers: 3 |
| Number of SATA connectors: 0 |
| Number of SATA II connectors: 0 |
| Number of SATA III connectors: 4 |
| Number of water pump connectors: 1 |
| RGB LED pin header: |
| Total number of SATA connectors: 4 |
| TPM connector: |
| USB 2.0 connectors: 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1 |
| Memory |
| ECC сompatibility: Non-ECC |
| Maximum internal memory: 256 GB |
| Memory channels: Dual-channel |
| Memory slots type: DIMM |
| Number of memory slots: 4 |
| Supported memory clock speed (max): 8200 MHz |
| Supported memory clock speeds: 6000,6400,8200 MHz |
| Supported memory types: DDR5-SDRAM |
| Network |
| BluetoothBluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: |
| Bluetooth version: 5.4 |
| Ethernet interface type: 5 Gigabit Ethernet |
| Ethernet LAN: |
| Top Wi-Fi standard: Wi-Fi 7 (802.11be) |
| Wi-FiPopular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.: |
| Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Other features |
| mSATA ports quantity: 0 |
| Processor |
| Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor manufacturer: AMD |
| Processor socket: Socket AM5 |
| Supported processor sockets: Socket AM5 |
| Rear panel I/O ports |
| DisplayPort version: 1.4 |
| DisplayPorts quantity: 1 |
| DVI-D ports quantity: 0 |
| Ethernet LAN (RJ-45) ports: 1 |
| HDMI ports quantity: 1 |
| HDMI version: 2.1 |
| Line-in: |
| Microphone in: |
| USB 2.0 ports quantity: 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 2 |
| VGA (D-Sub) ports quantity: 0 |
| Storage controllers |
| Number of HDDs supported: 4 |
| Number of storage drives supported: 6 |
| RAID levels: 0, 1, 10 |
| RAID support: |
| Supported storage drive interfaces: M.2 |
| Supported storage drive types: HDD & SSD |
| Weight & dimensions |
| DepthThe distance from the front to the back of something.: 243.8 mm |
| WidthThe measurement or extent of something from side to side.: 243.8 mm |
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