MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX
MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX

MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX

MSI PRO B850M-A WIFI motherboard AMD B850 Socket AM5 micro ATX

SKU: PRO B850M-A WIFI

Availability: Sold out 10+ in stock
Regular price $327.10
Price: $327.10 Regular price $393.77
Taxes included.

IN STOCK AT WAREHOUSE DELIVERY TO STORE 2-4 DAYS.

AMD Ryzen 9000, AMD Socket AM5, AMD B850, 1 x PCIe 5.0, 8K, 60 Hz, HDMI 2.1, DDR5, 4x DDR5 UDIMM, 256 GB, 4 x SATA, Realtek 5G LAN, Wi-Fi 7, Bluetooth 5.4

Key Features

  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 8200+ MT/s (OC)
  • Ultra Performance: Direct 8+2+1 Power System 60A SPS, 8+4-pin CPU power connectors, Core Boost, Memory Boost, 6-layer PCB made by 2oz thickened copper and server-grade level material
  • Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience
  • EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II, and EZ Antenna
  • Lightning Fast Game experience: PCIe 5.0 slot and Lightning Gen 5 x4 M.2
  • 5G LAN with Wi-Fi 7 Solution: the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

Description

PRO B850M-A WIFI
PRO B850M-A WIFI 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 7 with EZ Antenna, 5G LAN, PCIe 5.0 M.2 with EZ M.2 Shield Frozr II, and Supplemental PCIe Power, ready for the AMD Ryzen™ 9000 series processors.

BUSINESS ELEGANCE
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.

MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.

DIRECT 8+2+1 POWER DESIGN
Unleash and sustain the maximum performance with a VRM design built with a total of 8+2+1 digital power phases. With 8+4-pin power connectors, PRO B850M-A WIFI is ready for the challenge of heavy-loading tasks.

Extended Heatsink
Extended Heatsink enlarges the surface of heat dissipation and maintain the performance at heavy loads.

M.2 Shield Frozr
Strengthened M.2 thermal solution helps keep M.2 SSD safe and ensures incredible performance.

7W/mK Thermal Pad & Additional Choke Pad
High-quality 7W/mK MOSFET thermal pads and additional choke thermal pads ensure stable performance when all cores are runnging at high speed.

Enlarged Chipset Heatsink
The enlarged heatsink is designed to reduce dust and noise and capable of maintaining high efficiency of heat dissipation.

HIGH-BANDWIDTH AND LOW-LATENCY NETWORK
MSI's premium network solution provides incredible data transfer speed for demanding users.

Specifications

Internal I/O
Number of M.2 (M) slots 2
USB 3.2 Gen 2 (3.1 Gen 2) connectors 1
Total number of SATA connectors 4
Front panel connector Yes
Supported storage drive interfaces M.2
USB 2.0 connectors 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
mSATA ports quantity 0
Number of SATA III connectors 4
Number of SATA II connectors 0
Number of SATA connectors 0
Front panel audio connector Yes
CPU fan connector Yes
ATX Power connector (24-pin) Yes
RGB LED pin header Yes
Number of CPU fan connectors 2
Number of water pump connectors 1
Number of RGB LED pin headers 3
Performance
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Component for PC
Motherboard chipset family AMD
Motherboard chipset AMD B850
Motherboard form factor micro ATX
Audio output channels 7.1 channels
Supported processor sockets Socket AM5
RAID levels 0, 1, 10
Windows operating systems supported Windows 11 x64
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socket Socket AM5
Supported processor sockets Socket AM5
Memory
Number of memory slots 4
Supported memory types DDR5-SDRAM
Memory slots type DIMM
Memory channels Dual-channel
Supported memory clock speeds 6000,6400,8200 MHz
Maximum internal memory 256 GB
Supported memory clock speed (max) 8200 MHz
ECC сompatibility Non-ECC
Storage controllers
Number of HDDs supported 4
Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2
RAID levels 0, 1, 10
Number of storage drives supported 6
RAID support Yes
Graphics
Parallel processing technology support Not supported
On-board graphics card No
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 2
USB 2.0 ports quantity 0
Ethernet LAN (RJ-45) ports 1
VGA (D-Sub) ports quantity 0
HDMI version 2.1
HDMI ports quantity 1
DVI-D ports quantity 0
Network
Ethernet LAN Yes
Wi-Fi Yes
Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Ethernet interface type 5 Gigabit Ethernet
Bluetooth Yes
Bluetooth version 5.4
Top Wi-Fi standard Wi-Fi 7 (802.11be)
Features
Component for PC
Motherboard chipset family AMD
Motherboard chipset AMD B850
Motherboard form factor micro ATX
Audio output channels 7.1 channels
Supported processor sockets Socket AM5
Windows operating systems supported Windows 11 x64
Audio chip Realtek ALC897
Product colour Black
Expansion slots
Number of M.2 (M) slots 2
PCI Express x4 slots 1
PCI Express x16 slots 1
PCI Express x16 (Gen 3.x) slots 1
PCI Express x16 (Gen 4.x) slots 1
PCI Express x16 (Gen 5.x) slots 1
1st M.2 largest key size 2280
1st M.2 highest PCI Express generation 5.0
2nd M.2 largest key size 2280
2nd M.2 highest PCI Express generation 4.0
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
ACPI version 6.5
System Management BIOS (SMBIOS) version 3.7
Weight & dimensions
Width 243.8 mm
Depth 243.8 mm
Technical details
Total number of SATA connectors 4
Other features
mSATA ports quantity 0
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