The MSI PRO B850-S EVO WIFI is a high-performance ATX motherboard built on the AMD B850 chipset, designed for Socket AM5 processors. It supports AMD Ryzen 7000, 8000, and 9000 Series CPUs, making it a versatile choice for a wide range of builds. The board features four DDR5 DIMM slots with dual-channel support, a maximum capacity of 256GB, and memory speeds up to 5600MHz natively or up to 8200MHz via overclocking. Its sleek black design fits seamlessly into modern PC builds.
Expansion and Storage
The MSI PRO B850-S EVO WIFI offers extensive expansion options with two PCIe 5.0 x16 slots and three M.2 ports. The first M.2 slot supports PCIe 5.0 at up to 2280 size, while the second supports PCIe 4.0 at up to 22110 size, and the third supports PCIe 4.0 at up to 2280 size. For traditional storage, four SATA III connectors are included. USB connectivity is well covered with USB 2.0, USB 3.2 Gen 1, and USB 3.2 Gen 2 Type-C ports both on the rear panel and via internal headers.
Connectivity and Audio
Wireless performance is handled by Wi-Fi 7 (802.11be) and Bluetooth 5.4, ensuring fast and reliable wireless communication. Wired networking is provided by a Realtek RTL8125BG 2.5G LAN controller. For display output, the board includes one HDMI 2.1 and one DisplayPort 1.4. Audio is powered by the Realtek ALC897 chip, delivering 7.1-channel surround sound output for an immersive audio experience.
Product number manufacturer:
PRO B850-S EVO WIFI
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
1
Energy management
Internal I/O
1st M.2 maximum slot size:
2280
1st M.2 slot PCI Express generation:
5.0
2nd M.2 maximum slot size:
22110
2nd M.2 slot PCI Express generation:
4.0
3rd M.2 maximum slot size:
2280
3rd M.2 slot PCI Express generation:
4.0
Chassis intrusion connector:
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
1
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds:
5600 MHz
Supported memory clock speeds (OC):
8200 MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
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