MSI PRO B840M-P WIFI6E AMD DDR5 mATX Motherboard

Supports AMD Ryzen 9000/ 8000/ 7000
Series Desktop Processors

Socket AM5

AMD B840

4x DDR5 UDIMM, Maximum Memory

Capacity 256GB

Memory Support DDR5 8000 - 5600
(OC) MT/s / 5600 - 4800 (JEDEC) MT/s

Ryzen 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/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*

Supports RAID 0, RAID 1,
and RAID 10 for SATA storage devices

Supports RAID 0 and RAID 1
for M.2 NVMe storage devices

2x M.2

M.2_1 Source (From CPU)
supports up to PCIe 4.0 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_2 slot

• Supports up to PCIe 4.0 x4

• Supports up to PCIe 4.0 x2
(For Ryzen 8500/ 8300 Series processors)

1x HDMI

Support HDMITM 2.1,
maximum resolution of 4K 60Hz

Realtek 8125D 2.5G LAN

Wi-Fi 6E

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 2.4Gbps

Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.3**, FIPS, FISMA

Realtek ALC897

7.1-Channel High Definition Audio

1x PCI-E x16 slot

1x PCI-E x1 slot

PCI_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)

1x Power Connector(ATX_PWR)

1x Power Connector(CPU_PWR)

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 5Gbps Type-C ports

Clear CMOS Button

HDMI

USB 10Gbps Type-A

USB 2.0

2.5G LAN

Wi-Fi / Bluetooth

Audio connectors

Flash BIOS Button

USB 10Gbps Type-C

USB 5Gbps Type-A

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)

Support for Windows 11 64-bit

4x EZ Debug LED

1x EZ Memory Detection LED

mATX

243.84mmx243.84mm

3 years