| Basic Information | ||
| Supported CPU | AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors | |
| Chipset | AMD B850 | |
| BIOS | Flash BIOS Button | |
| Form Factor | ATX | |
| Audio | Realtek ALC897 7.1-Channel High Definition Audio |
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| Expansion Slots | ||
| PCI | 4x PCI-E x16 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_E4 Gen PCIe 3.0 supports up to x1 (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) * PCI_E2, PCI_E3 & PCI_E4 share the bandwidth, PCI_E3 slot will run at x2 speed when installing devices in the PCI_E2 or PCI_E4 slot. |
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| M.2 Socket | 3x M.2 | |
| Memory | ||
| Maximum Memory | 256GB | |
| Slots | 4 x 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/s • 1DPC 2R Max speed up to 6400+ MT/s • 2DPC 1R Max speed up to 6400+ MT/s • 2DPC 2R Max speed up to 4800+ 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* |
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| Type | DDR5 | |
| Graphics | ||
| Graphics | 1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
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| Connector & Ports | ||
| HDMI | 1x HDMI | |
| USB (s) | 4x USB 2.0 (Rear) 4x USB 2.0 (Front) 1x USB 5Gbps Type A (Rear) 4x USB 5Gbps Type A (Front) 1x USB 5Gbps Type C (Front) 1x USB 10Gbps Type A (Rear) 2x USB 10Gbps Type C (Rear) |
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| LAN Port (s) | Realtek 8126VB 5G LAN | |
| Supported Storage | 3x 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 22110/2280 devices M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , 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 (For Ryzen™ 9000/ 7000 Series processors) • Supports up to PCIe 3.0 x4 (For Ryzen™ 8700/ 8600/ 8400 Series processors) • Supports up to PCIe 3.0 x2 (For Ryzen™ 8500/ 8300 Series processors) |
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| RAID | Supports RAID 0 and RAID 1 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
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| 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) 4x 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) 4x USB 2.0 ports 4x USB 5Gbps Type A ports 1x USB 5Gbps Type C ports |
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| TPM (Trusted Platform Module ) | 1x TPM pin header(Support TPM 2.0) | |
| 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* (320MHz) up to 5.8Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax/ be Supports Bluetooth 5.4**, MLO, 4KQAM |
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| Others | ||
| Special Features | LED FEATURE: 4x EZ Debug LED | |
| Warranty Information | ||
| Warranty | 3 Year | |
The MSI PRO B850-P WIFI is a feature-rich, business-oriented ATX motherboard built on the AMD B850 chipset. Specifically designed for the AM5 socket, it provides seamless compatibility with AMD Ryzen 9000, 8000, and 7000 Series processors, making it a reliable and future-proof foundation for productivity, content creation, and everyday computing.
Engineered to maximize system efficiency, this motherboard features four dual-channel DDR5 DIMM slots supporting up to 256GB of high-speed memory. With support for AMD EXPO technology, users can easily overclock their RAM to achieve blazing-fast speeds of 7200+ MT/s, ensuring smooth multitasking and snappy system responsiveness under heavy workloads.
To maintain rock-solid stability, the PRO B850-P WIFI is equipped with a clean 12+2+1 Duet Rail Power System driven by premium digital PWM components. This robust VRM layout is built on a high-quality 6-layer PCB with 2oz thickened copper, enhancing heat dissipation. Large extended heatsinks cover the VRM zone, while integrated M.2 Shield Frozr thermal solutions keep high-performance NVMe SSDs running cool to prevent thermal throttling.
The motherboard features a primary PCIe 4.0 x16 slot fortified with Steel Armor to handle heavy modern graphics cards safely. For storage, it offers multiple high-speed M.2 slots alongside standard SATA III ports. Network connectivity is a standout highlight, combining a lightning-fast Realtek 2.5G LAN port with integrated Wi-Fi 6E and Bluetooth 5.3, delivering low-latency wireless performance and exceptional bandwidth.
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