Motherboard - micro ATX - Socket AM5 - AMD B850 Chipset - USB 3.2 Gen 2, USB-C 3.2 Gen2, USB 3.2 Gen 1 - 5 Gigabit Ethernet, Wi-Fi 7, Bluetooth - onboard graphics (CPU required) - HD Audio (8-channel)
| Main Specifications | |
|---|---|
| Product Description | MSI PRO B850M-A WIFI PZ - motherboard - micro ATX - Socket AM5 - AMD B850 |
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B850 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, non-ECC, on-die ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 2 x M.2 |
| USB / FireWire Ports | 2 x USB-C 3.2 Gen 2 + 3 x USB 3.2 Gen 2 + 3 x USB 3.2 Gen 1 + (1 x USB-C 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
| General | |
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B850 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
| Expansion / Connectivity | |
| Expansion Slots | 1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 5.0 x16 ¦ 2 x PCIe 3.0 x16 (x1 mode) ¦ 1 x PCIe 4.0 x16 (x4 mode) ¦ 2 x M.2 socket (2260/2280 M.2 Key M slot) |
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ PCIe 5.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 ¦ PCIe 4.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 |
| Interfaces | 1 x HDMI ¦ 2 x USB-C 3.2 Gen 2 ¦ 3 x USB 3.2 Gen 1 ¦ 3 x USB 3.2 Gen 2 ¦ 1 x DisplayPort ¦ 1 x LAN (5Gigabit Ethernet) ¦ 1 x audio line-in - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 2 x antenna |
| Internal Interfaces | 4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x USB-C 3.2 Gen 2 - header ¦ 1 x audio - header ¦ 1 x serial - header ¦ 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 2 x 8-pin ATX12V connectors |
| Miscellaneous | |
| Included Accessories | EZ Wi-Fi antenna, 2 x EZ M.2 clip II, EZ M.2 clip II remover |
| Cables Included | 1 x Serial ATA cable |
| Software Included | MSI Center |
| Width | 9.6 in |
| Depth | 9.6 in |
| Audio | |
| Type | HD Audio (8-channel) |
| Audio Codec | Realtek ALC897 |
| Compliant Standards | High Definition Audio |
| Features | |
| BIOS Type | AMI |
| BIOS Features | MSI ClickBIOS |
| Hardware Features | MSI EZ DIY, 8+2+1 Phase Power Design, MSI EZ OC, Extended Heatsink Design, M.2 Shield FROZR, pre-mounted I/O shield, MSI AI Engine, MSI AI LAN Manager, Frozr AI Cooling, 6 Layer PCB, 2oz Copper PCB, overvoltage protection, MSI Memory Boost, transient voltage suppressors, MSI Stainless Steel Back I/O, overcurrent protection, MSI Steel Armor, MSI Audio Boost, MSI Mystic Light |
| LAN | |
| Network Controller | Realtek RTL8126VB |
| Network Interfaces | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
| Supported RAM | |
| Max Size | 256 GB |
| Technology | DDR5 |
| Bus Clock | 4800 MT/s, 5600 MT/s, 5600 MT/s (O.C.), 6000 MT/s (O.C.), 6400 MT/s (O.C.), 8200 MT/s (O.C.) |
| Supported RAM Integrity Check | Non-ECC, on-die ECC |
| Registered or Buffered | Unbuffered |
| Features | AMD EXPO technology, dual channel memory architecture |