MSI PRO B850-S EVO WIFI AMD AM5 Motherboard

MSI PRO B850-S EVO WIFI AMD AM5 Motherboard

Item No. 10302880
Form factor: ATX
Socket: AMD AM5
Chipset: AMD X870E
Memory: DIMM x 4 / Max RAM: 256 GB DDR5
3 year guarantee
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 7 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

Delivering your online order


Small items (laptops, smart tech, small appliances and TVs under 43”)

These are delivered by our courier partners. Delivery usually takes no more than 3-5 working days. Deliveries take place 5 days a week Monday to Friday (excluding public holidays).

Delivery charge: €6.99.

Large items (large kitchen appliances, large screen TVs over 43”)

These are delivered by our specialist delivery teams. Delivery takes between 5-7 working days, 5 days a week from Tuesday to Saturday (excluding public holidays).

Delivery charge: €34.99 (€49.99 for range cookers and American style fridge freezers).

Make sure to add your mobile number when you place your order, so we can text you with delivery updates. Our Track It service also allows you to see where your order is at.

Our in-store collection services

Collect today - You can order your item(s) online, and safely collect them from your chosen store within an hour of placing your order.

Pop in store to collect your items within an hour of ordering them, free of charge (depending on stock availability).

Once you’ve selected "collect in store" at the online checkout, we’ll email you your confirmation & collection details. When you do come to collect your item(s) make sure you bring this confirmation email, and the last four digits of your payment card.

Deliver your order to store for free - We also offer a "deliver to store" in 3-5 working days option for selected products for free. We will send you an email when your order is available to collect from store.

Returns and refunds

If you purchased online and you have changed your mind you can return your items within 30 days even if you have opened it for inspection. It must be returned as new and where possible, in its original packaging*.

If your item develops a fault we will offer either a repair, exchange or refund if the fault occurs within 30 days of purchase (or delivery or installation). If the fault with your product occurs within its guarantee period (normally 12 months from delivery) we will offer you a prompt repair service. In all cases we reserve the right to inspect the product and verify the fault.

*Exclusions apply where we cannot accept a return for hygiene reasons. If unsure, please check the Product Information dropdown above.

See our Returns & Refunds page for more information.

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