MSI PRO B840M-P WIFI6E

PRO B840M-P WIFI6E offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a Wi-Fi 6E with EZ Antenna, 2.5G LAN, and PCIe 4.0 M.2, 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.

CPU

Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop ProcessorsSocket AM5

Memory

4x DDR5 UDIMM, Maximum Memory Capacity 256GBMemory Support DDR5 8000 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/sRyzen™ 9000 Series Processors max. overclocking frequency:• 1DPC 1R Max speed up to 8000+ 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 5600+ MT/sSupports AMD POR Speed and JEDEC SpeedSupports Memory Overclocking and AMD EXPOTMSupports Dual-Channel modeSupports Non-ECC, Un-buffered memorySupports CUDIMM, Clock Driver bypass mode only CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after 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.• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.

Graphics

1x HDMI™Support HDMITM 2.1, maximum resolution of 4K 60HzAvailable only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

Expansion slot

1x PCI-E x16 slot1x PCI-E x1 slotPCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)PCI_E1 slot• Supports PCIe 4.0 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 processors)

Audio

Realtek ALC8977.1-Channel High Definition Audio

Storage

2x M.2M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devicesM.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices4x SATA 6GM2_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.Supports RAID 0, RAID 1, and RAID 10 for SATA storage devicesSupports RAID 0 and RAID 1 for M.2 NVMe storage devices

USB

4x USB 2.0 (Rear)4x USB 2.0 (Front)2x USB 5Gbps Type A (Rear)2x USB 5Gbps Type A (Front)1x USB 5Gbps Type C (Front)1x USB 10Gbps Type A (Rear)1x USB 10Gbps Type C (Rear)

LAN

Realtek 8125D 2.5G LAN

Wireless LAN & Bluetooth

Wi-Fi 6EThe Wireless module is pre-installed in the M.2 (Key-E) slotSupports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz (160MHz) up to 2.4GbpsSupports 802.11 a/ b/ g/ n/ ac/ axSupports Bluetooth 5.3, FIPS, FISMA* 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.

Internal I/O

1x Power Connector(ATX_PWR)1x Power Connector(CPU_PWR)1x CPU Fan1x Combo Fan (Pump_Sys Fan)3x System Fan2x 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 ports2x USB 5Gbps Type A ports1x USB 5Gbps Type C ports

Back Panel I/O

1x Clear CMOS Button1x HDMI1x USB 10Gbps Type-A4x USB 2.01x 2.5G LAN2x Wi-Fi / Bluetooth3x Audio connectors1x Flash BIOS Button1x USB 10Gbps Type-C2x USB 5Gbps

Operating systom

Support for Windows 11 64-bit

Form Factor

mATX244 x 244 mm