MSI PRO B850M-A WIFI AMD B850 Chipset AM5 mATX Motherboard
- Stock: In Stock
- Brand: MSI
- Model: PRO B850M-A WIFI
Key Features
- Supported CPU: AMD Ryzen 9000/8000/7000 Series for Socket AM5
- Supported RAM: 4x DDR5 UDIMM, Up to 8200 (OC) Mhz
- Graphics Output: 1x HDMI, 1x DisplayPort
- Features: 3x M.2 Slot, Realtek 8126VB 5G LAN, Wi-Fi 7, Bluetooth 5.4
| Basic Information | |
| Supported CPU | Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
| Chipset | AMD B850 |
| Form Factor | mATX 243.84mmx243.84mm |
| Audio | Realtek ALC897 7.1-Channel High Definition Audio |
| Type | DDR5 |
| Expansion Slots | |
| PCI | 2x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset) PCI_E1 slot Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors) Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors) Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor) |
| M.2 Socket | 2x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices M2_1 slot Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)V Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) M2_2 slot Supports up to PCIe 4.0 x4 Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors) *Please refer to the manual for M.2 SSD heatsink restrictions. |
| Memory Specifications | |
| Slots | 4x UDIMM |
| Supported Memory | Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s Ryzen™ 9000 Series Processors max. overclocking frequency: 1DPC 1R Max speed up to 8200+ MT/sV 1DPC 2R Max speed up to 6400+ MT/s 2DPC 1R Max speed up to 6400+ MT/s 2DPC 2R Max speed up to 6000+ MT/s Supports AMD POR Speed and JEDEC Speed Supports Memory Overclocking and AMD EXPOTM Supports Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM, Clock Driver bypass mode only* * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available Safter boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. The DIMM slots on this motherboard only have single-sided latches. |
| Maximum Memory | 256GB |
| Graphics | |
| Graphics | 1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
| Connector & Ports | |
| HDMI | 1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz |
| RAID | Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
| Display Port (s) | 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz |
| USB (s) | 4x USB 2.0 (Front) 3x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 3x USB 10Gbps Type A (Rear) 2x USB 10Gbps Type C (Rear) 1x USB 10Gbps Type C (Front) |
| Wireless Communication module | Wi-Fi 7 The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz/5GHz/6GHz (160MHz) up to 2.9Gbps Supports 802.11 a/b/g/n/ac/ax/be Supports Bluetooth 5.4, MLO, 4KQAM * 6GHz band support may depend on every country’s regulations, and Wi-Fi 7 will be ready in Windows 11 version 24H2. ** The Bluetooth version may be updated; please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2. |
| Supported Storage | 2x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G M2_1 slot Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) M2_2 slot Supports up to PCIe 4.0 x4 Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors) *Please refer to the manual for M.2 SSD heatsink restrictions. |
| Audio | 1x Front Audio (JAUD) |
| Internal I/O Ports | 1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 3x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 1x Tuning Controller connector(JDASH) 3x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C port |
| TPM (Trusted Platform Module ) | 1x TPM pin header(Support TPM 2.0) |
| Others Information | |
| Special Features | 4x EZ Debug LED 1x EZ Memory Detection LED |
| Warranty Information | |
| Warranty | 3 Years |
MSI PRO B850M-A WIFI AMD B850 Chipset AM5 mATX Motherboard
The MSI PRO B850M-A WIFI AMD B850 Chipset AM5 mATX Motherboard is engineered to deliver dependable performance, modern connectivity, and exceptional efficiency for both productivity-focused users and PC enthusiasts. Built around the AMD B850 chipset, this motherboard supports the latest AMD Ryzen 9000, 8000, and 7000 Series processors, ensuring powerful computing capabilities for gaming, content creation, and multitasking. Featuring the AM5 socket, it offers support for cutting-edge technologies including DDR5 memory, PCIe 5.0, and next-gen storage options. Designed in a compact mATX form factor, it is ideal for users building a high-performance PC in a smaller case without sacrificing essential features. Its 2x M.2 slots provide blazing-fast NVMe SSD support, with M.2_1 capable of PCIe 5.0 x4 speeds, giving you maximum bandwidth for modern storage devices. The board includes 4 SATA 6Gb/s ports and supports RAID configurations for added flexibility. The MSI PRO B850M-A WIFI is equipped with robust connectivity options, including USB 10Gbps Type-C, USB 10Gbps Type-A, and multiple USB 5Gbps and USB 2.0 ports. For networking, it features Realtek 8126VB 5G LAN and built-in Wi-Fi 7, offering ultra-fast wireless performance with support for MU-MIMO, 6GHz band, and Bluetooth 5.4. To ensure stable performance, the motherboard includes multiple fan headers, EZ Debug LEDs, memory detection LED, and support for RGB lighting through ARGB and RGB headers. With a strong power delivery system, memory overclocking support, and high-quality Realtek ALC897 7.1-channel audio, the MSI PRO B850M-A WIFI provides a balanced blend of reliability and performance. Whether you're upgrading or building new, this motherboard offers future-ready features backed by a 3-year manufacturing warranty.
Features of MSI PRO B850M-A WIFI AMD B850 Chipset AM5 mATX Motherboard
- Advanced Processor Support: Compatible with AMD Ryzen 9000, 8000, and 7000 Series processors, ensuring high-end performance for gaming, creativity, and multitasking.
- Next-Gen Memory Technology: Supports DDR5 memory up to 8200+ MT/s, with dual-channel mode, memory overclocking, and AMD EXPO™ support.
- Ultra-Fast Storage Options: 2x M.2 slots (PCIe 5.0 & 4.0) and 4x SATA 6Gb/s ports, supporting RAID 0, RAID 1, and RAID 10 for flexible storage configurations.
- High-Speed Connectivity: Multiple USB ports including USB 10Gbps Type-C and Type-A, USB 5Gbps Type-A, and USB 2.0 for all your peripherals.
- Superior Networking: Realtek 8126VB 5G LAN for wired connections and built-in Wi-Fi 7 with MU-MIMO, 6GHz band, and Bluetooth 5.4 for wireless connectivity.
- Multiple Graphics Output Support: HDMI 2.1 and DisplayPort 1.4 for up to 4K 60Hz, supporting processors with integrated graphics.
- Robust Expansion Slots: 2x PCIe x16 slots (PCIe 5.0/4.0), 1x PCIe x1 slot for GPUs, sound cards, and other expansion devices.
- Comprehensive Cooling Support: Multiple fan headers including CPU, system, and pump fans to maintain optimal temperatures under heavy workloads.
- Premium Audio Experience: Realtek ALC897 7.1-channel high-definition audio with front audio header support.