What types of processors does this motherboard support?

The motherboard supports processors from the Ryzen 7000 Series, Ryzen 8000 Series, and Ryzen 9000 Series.

What are the networking capabilities of this motherboard?

This motherboard features a 2.5Gbps LAN chipset (Realtek 8125) for high-speed wired networking and supports Wi-Fi 7 with a maximum transmission speed of 5.8Gbps.

How does the motherboard handle cooling for the system?

The motherboard features Frozr AI Cooling, which detects CPU and GPU temperatures and automatically adjusts system fan duty to appropriate levels.

Does this motherboard support the latest Wi-Fi standards?

Yes, this motherboard supports the latest Wi-Fi standards, specifically Wi-Fi 7.

Can you tell me about the memory compatibility of this motherboard?

The motherboard supports DDR5 memory with speeds ranging from DDR5 4400 to DDR5 8000, a maximum capacity of 256GB, and operates in dual-channel mode.

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MSI PRO B840-P WIFI AM5 AMD B840 SATA 6Gb/s 2.5G Network Wi-Fi 7 DDR5 ATX Motherboard

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Option: PRO B840-P WIFI

MAG B850 TOMAHAWK MAX WIFI
MPG B850 EDGE TI WIFI
B850 GAMING PLUS WIFI
PRO B850-P WIFI
B840 GAMING PLUS WIFI
PRO B840-P WIFI
MPG B850I EDGE TI WIFI
B850 MLG EDITION

AMD B840
Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
Wi-Fi 7: The latest wireless solution with a new 320MHz channel, achieving a maximum transmission speed of 5.8Gbps, which is 2.4 times faster than Wi-Fi 6/6E.
Latest DDR5 memory: A huge step of DDR performance enhancement with the latest DDR5 memory and MSI memory Boost Technology.
2.5G Network Solution: Featuring premium 2.5 Lan to deliver better network experience.
Frozr AI Cooling: Detect CPU & GPU temperatures and automatically adjust system fan duty to a proper value.
EZ M.2 Shield Frozr II: The new tool-less design makes installing or removing your M.2 SSD and Shield Frozr much easier.
EZ PCIe Clip II: Allows for easy removal of the graphic card by pressing tail like lock with one finger, even in the cramped case spaces.
Lightning Gen4 Solution: The lates Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
Extend Heatsink Design: MSI extended PWM heatsink

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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PRO B840 P WIFI

Model
Brand	MSI
Model	PRO B840-P WIFI

Supported CPU
CPU Socket Type	AM5
CPU Type	Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series

Chipsets
Chipset	AMD B840

Memory
Number of Memory Slots	4x288pin (DDR5)
Memory Standard	DDR5 4400 / DDR5 4800 / DDR5 5000 / DDR5 5200 / DDR5 5400 / DDR5 5600 / DDR5 5800 / DDR5 6000 / DDR5 6200 / DDR5 6400 / DDR5 6600 / DDR5 6666 / DDR5 6800 / DDR5 7000 / DDR5 7200 / DDR5 7400 / DDR5 7600 / DDR5 7800 / DDR5 7900 / DDR5 7950 / DDR5 8000
Maximum Memory Supported	256GB
Channel Supported	Dual Channel

Expansion Slots
PCI Express 4.0 x16	1 x PCI Express 4.0 x16
PCI Express 3.0 x16	1 x PCI Express 3.0 x16
PCI Express x1	3 x PCI Express 3.0 x1

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	2 x M.2 (Support PCIe 4.0 x4)

Onboard Audio
Audio Chipset	Realtek ALC897
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Realtek 8125
Max LAN Speed	2.5Gbps
Wireless LAN	Wi-Fi 802.11 be
Bluetooth	Bluetooth 5.4

Rear Panel Ports
Back I/O Ports	1 x Clear CMOS Button / 1 x Flash BIOS Button / 1 x LAN (RJ45) / 1 x USB 3.2 Gen 2 Type-A / 1 x USB 3.2 Gen 2 Type-C / 2 x Antenna Bracket / 2 x USB 3.2 Gen 1 Type-A / 3 x Audio Jacks / 4 x USB 2.0/1.1

Physical Spec
Form Factor	ATX

Additional Information
First Listed on Newegg	May 22, 2025

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Item#: 9SIA8N2KFS0554

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MSI PRO B840-P WIFI AM5 AMD B840 SATA 6Gb/s 2.5G Network Wi-Fi 7 DDR5 ATX Motherboard

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