MSI PRO B850-S EVO WIFI AMD AM5 Motherboard
Form factor: ATX
Socket: AMD AM5
Chipset: AMD X870E
Memory: DIMM x 4 / Max RAM: 256 GB DDR5
3 year guarantee
Product code: 706466

Build a solid base for your PC with this MSI PRO EVO motherboard. The AMD B850 chipset supports the latest Ryzen processors, so you can upgrade without changing platforms. PCIe 5.0 support gives higher bandwidth for graphics cards and SSDs, helping reduce load times when working with large files or games. And extended heatsinks spread heat across components to maintain stable performance.

Good to know

  • DDR5 memory support allows higher speeds and quicker response in demanding tasks
  • Multiple M.2 slots let you install several high-speed SSDs for storage
  • WiFi and 2.5G LAN
  • USB-C ports

Technical specifications for MSI PRO B850-S EVO WIFI AMD AM5 Motherboard

OVERVIEW

Form factor
ATX
Chipset
AMD B850
Socket
AMD AM5
Processor models supported
AMD Ryzen 9000 / 8000 / 7000 Series desktop processors
Memory slots
4 x DIMM (Max RAM: 256 GB)
Memory standard
DDR5
Multi-GPU support
No
Cooling features
- Fan cooling
- Liquid cooling
- Extended heatsink
- VRM heatsink
- MOSFET thermal pads
- M.2 Shield Frozr II
- Enlarged chipset heatsink
- Additional choke thermal pad
- FROZR cooling system
- AI / smart cooling
Operating systems supported
Windows 11 or later

EXTERNAL CONNECTIVITY

Video output
HDMI x 1
LAN
Realtek® 8126VB 5G LAN
Audio
Realtek® ALC897 7.1-Channel High-Definition Audio
USB
- USB Type-C x 1
- USB 3.0 X 4
- USB 2.0 X 4
Other external connections
- 3.5 mm audio jack x 3
- Optical S/PDIF x 1
- Wi-Fi antenna connectors
- Bluetooth

INTERNAL CONNECTIVITY

BIOS
AMI UEFI BIOS
Expansion slots
- PCIe 5.0 (x16 slot) x 1
- PCIe 4.0 (x4 slot) x 1
- PCIe 3.0 (x1 slot) x 2
Storage slots
- SATA x 4 (6 GB/s)
- M.2 x 3
Cooling
- CPU fan 4-pin x 1
- Combo Fan (Pump_Sys Fan) x 1
- System fan x 4
Buttons
- Flash BIOS
- Clear CMOS Button
Power
- Power Connector (ATX_PWR) x 1
- Power Connector (CPU_PWR) x 2
- Power Connector (PCIE_PWR 8pin) x 1
Sensors
- Thermal sensors
- Fan speed monitoring
Other internal connections
- Front Panel (JFP) x 2
- Chassis Intrusion (JCI) x 2
- Front Audio (JAUD) x 1
- Com Port (JCOM) x 1
- Tuning Controller connector(JDASH) x 1
- Addressable V2 RGB LED connector (JARGB_V2) x 3
- RGB LED connector(JRGB) x 1
- TPM pin header(Support TPM 2.0) x 1
USB
- USB 2.0 (Rear) x 4
- USB 2.0 (Front) x 4
- USB 5Gbps Type A (Rear) x 2
- USB 5Gbps Type A (Front) x 2
- USB 10Gbps Type A (Rear) x 2
- USB 10Gbps Type C (Rear) x 1
- USB 10Gbps Type C (Front) x 1

GENERAL

Box contents
- MSI PRO B850-S EVO WIFI AMD AM5 Motherboard
- Wi-Fi antenna
- SATA cables
- M.2 screws
- Quick installation guide
- User manual
Manufacturer’s guarantee
3 years
Dimensions
305 x 244 mm (H x W)
Colour
Black