MSI PRO B840-P WIFI

MSI PRO B840-P WIFI

Chipset
AMD B840

CPU
Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5

Memory
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 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*

* 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 have single-sided latches.
Memory compatibility and supported speeds can vary depending on the CPU and memory configuration

Onboard 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.

Slot
5x PCI-E x16 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_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E4 Gen PCIe 3.0 supports up to x4 (From Chipset)
PCI_E5 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 ALC897
7.1-Channel High Definition Audio

Storage
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 22110/2280/2260 devices
4x SATA 6G

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)

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

Internal IO
1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
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)
2x 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

WIRELESS LAN & BLUETOOTHWi-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

* 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.

LED FEATURE
4x EZ Debug LED

BACK PANEL PORTS
4x USB 2.0 Type-A 480Mbps
2x USB 3.2 Gen 1 Type-A 5Gbps
1x USB 3.2 Gen 2 Type-A 10Gbps
1x USB 3.2 Gen 2 Type-C 10Gbps
1x 2.5GbE LAN
2x Wi-Fi / Bluetooth Antenna
3x Audio connectors
1x HDMI
Flash BIOS Button
Clear CMOS Button

OPERATING SYSTEM
Support for Windows 11 64-bit

PCB Info
ATX
243.84mmx304.8mm