🖥️ MSI PRO B840-P WIFI – Motherboard

🔧 Chipset & CPU

• Chipset: AMD B840

• Socket: AM5

• CPU Support: AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors

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🗄️ Memory

• Slots: 4x DDR5 UDIMM

• Max Capacity: 256GB

• Supported Speeds:

  • OC: 8000–5600 MT/s

  • JEDEC: 5600–4800 MT/s

• Max Overclocking Frequency (Ryzen 9000 Series):

  • 1DPC 1R: Up to 8000+ MT/s

  • 1DPC 2R: Up to 6400+ MT/s

  • 2DPC 1R: Up to 6400+ MT/s

  • 2DPC 2R: Up to 5600+ MT/s

• Features: Dual-Channel, AMD EXPO™, Non-ECC Unbuffered, CUDIMM (Clock Driver bypass mode only)

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🎮 Onboard Graphics

• 1x HDMI™ 2.1 – Up to 4K 60Hz
  
  (Available only on CPUs with integrated graphics)

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📦 Expansion Slots

• 5x PCI-E x16 slots:

  • PCI_E1 (from CPU):

    • x16 (Ryzen 9000/7000)

    • x8 (Ryzen 8700/8600/8400)

    • x4 (Ryzen 8500/8300)

  • PCI_E2: PCIe 3.0 x1 (from chipset)

  • PCI_E3: PCIe 3.0 x1 (from chipset)

  • PCI_E4: PCIe 3.0 x4 (from chipset)

  • PCI_E5: PCIe 3.0 x1 (from chipset)

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🎵 Audio

• Codec: Realtek® ALC897

• Channels: 7.1 High-Definition Audio

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💾 Storage

• 2x M.2 slots:

  • M.2_1 (from CPU): PCIe 4.0 x4, 2280/2260 devices

  • M.2_2 (from CPU):

    • PCIe 4.0 x4 (Ryzen 9000/7000)

    • PCIe 3.0 x4 (Ryzen 8700/8600/8400)

    • PCIe 3.0 x2 (Ryzen 8500/8300)

    • Supports 22110/2280/2260 devices

• 4x SATA 6Gb/s

• RAID Support:

  • SATA: RAID 0, 1, 10

  • NVMe M.2: RAID 0, 1

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🔌 USB

• Rear I/O:

  • 4x USB 2.0

  • 2x USB 5Gbps Type-A

  • 1x USB 10Gbps Type-A

  • 1x USB 10Gbps Type-C

• Front I/O:

  • 4x USB 2.0

  • 2x USB 5Gbps Type-A

  • 1x USB 5Gbps Type-C

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🌐 Networking

• LAN: Realtek® 8125D 2.5G

• Wireless: Wi-Fi 7 + Bluetooth® 5.4

  • MU-MIMO TX/RX

  • 2.4GHz / 5GHz / 6GHz (320MHz)

  • Up to 5.8 Gbps

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🛠️ Internal Connectors

• 1x 24-pin ATX Power

• 1x 8-pin CPU Power

• 1x CPU Fan

• 1x Pump/Combo Fan

• 4x System Fan

• 2x Front Panel (JFP)

• 1x Chassis Intrusion (JCI)

• 1x Front Audio (JAUD)

• 1x COM Port (JCOM)

• 1x JDASH (Tuning Controller)

• 2x ARGB (JARGB_V2)

• 1x RGB (JRGB)

• 1x TPM 2.0 Header

• Multiple USB headers

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💡 LED Features

• 4x EZ Debug LED

• 1x EZ Memory Detection LED

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🔙 Back Panel I/O

• Clear CMOS Button

• Flash BIOS Button

• 1x HDMI™

• 1x USB 10Gbps Type-C

• 1x USB 10Gbps Type-A

• 2x USB 5Gbps Type-A

• 2x USB 2.0

• 1x 2.5G LAN (RJ45)

• Wi-Fi 7 Antenna Connectors

• Audio Connectors

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📏 Form Factor

• PCB Size: ATX (243.84 x 304.8 mm)

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💻 OS Support

• Windows® 11 64-bit