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MSI PRO B850-S EVO WIFI
ATX motherboard, Socket AM5, AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB3.1 - PCI-Express 5.0 x16 - 5 GbE LAN - Wi-Fi 7/Bluetooth 5.4
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A versatile motherboard for professionals and enthusiasts
The MSI PRO B850-S EVO WIFI combines a sleek, elegant design with advanced features to meet the needs of professionals and technology enthusiasts. Designed for AMD Ryzen 9000, it integrates Wi-Fi 7, a 5G LAN port, as well as PCIe 5.0 and M.2 Shield Frozr connectors for optimal performance. Ideal for demanding builds, this motherboard simplifies installation and optimization thanks to tools such as EZ PCIe Clip II and EZ Antenna.
High-end performance and connectivity
The PRO B850-S EVO WIFI stands out with its robust power delivery system, featuring 12+2+1 digital phases and 8+4-pin connectors for enhanced stability. It supports DDR5 memory up to 8200+ MT/s (OC) and offers advanced cooling solutions, such as M.2 Shield Frozr and 7W/mK thermal pads to ensure optimal performance even under heavy load. Its Supplemental PCIe Power provides dedicated power for power-hungry graphics cards, ideal for AI and gaming.
Main features:
- Compatibility with AMD Ryzen 9000 / 8000 / 7000
- processorsDDR5 Dual Channel memory support up to 8200+ MT/s (OC)
- Power system12+2+1 Duet Rail Power System with 8+4-pin
- connectorsOptimized cooling with M.2 Shield Frozr and
- 7W/mKConnectivity with Wi-Fi 7 and 5G LAN
- for ultra-fast data transfersSlot PCIe 5.0 and M.2 Lightning Gen 5
- for maximum performanceEZ DIY: EZ PCIe Clip II, EZ Antenna, and EZ Debug LED
- Studio-quality audio with Audio Boost and isolated analog structure
Select your criteria
General information |
Product name |
MSI PRO B850-S EVO WIFI |
Brand |
MSI | |
Model |
PRO B850-S EVO WIFI | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 7000 MHz | |
| DDR5 6800 MHz | ||
| DDR5 6600 MHz | ||
| DDR5 6400 MHz | ||
| DDR5 6200 MHz | ||
| DDR5 6000 MHz | ||
| DDR5 8200 MHz | ||
| DDR5 8000 MHz | ||
| DDR5 7800 MHz | ||
| DDR5 7600 MHz | ||
| DDR5 7400 MHz | ||
| DDR5 7200 MHz | ||
| DDR5 4800 MHz | ||
| DDR5 5000 MHz | ||
| DDR5 5200 MHz | ||
| DDR5 5400 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 5800 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x16 (x4) | |
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC897 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
Realtek RTL8126-VB |
Network standard(s) |
Wi-Fi 7 | |
| 5 Gbps Gigabit Ethernet (5 GbE) | ||
| Bluetooth 5.4 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 4.0 2x | |
| 1 X M.2 - PCI-E 5.0 x4 | ||
| 4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
| 1 X M.2 - PCI-E 4.0 x4 | ||
Number of M.2 slot(s) |
3 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
4 X USB 2.0 | |
| 1 X DisplayPort Female | ||
| 1 X USB 3.1 Type C | ||
| 1 X HDMI Female | ||
| 2 X USB 3.1 | ||
| 2 X USB 3.0 | ||
| 1 X RJ45 Female | ||
| BIOS Flash Update | ||
| 3 X 3.5mm Jack Female Stereo | ||
| 2 X SMA | ||
Additional connectors |
3 X Addressable LED RGB connector(s) | |
| Front panel audio | ||
| 1 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 2 X Internal USB 3.0 | ||
| Chassis intrusion | ||
| 1 X Serial (RS-232) | ||
| 1 X Internal USB 3.0 Type C | ||
| 1 X LED RGB connector(s) | ||
| 1 X +12V (Power supply P4) | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
| Office | ||
LED |
No | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 12 Aug 2026
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