MSI PRO B850-S WIFI 6E AM5 Motherboard

MSI PRO B850-S WIFI 6E AM5 Motherboard

Item No. 10289006
Wk05 2026 Hot Deal Computing IE
Form factor: ATX
Socket: AMD AM5
Chipset: AMD B850
Memory: UDIMM x 4 / Max RAM: 256 GB DDR5
3 year guarantee
€249.00
Add this item Add another item
Saved items limit reached (20/20)
To save this item, try removing something else from your Saved items.
Save for later
Saved
Checking Stock...
Fast nationwide delivery
See all delivery options
Fast nationwide delivery
Check delivery for your area
Checking Stock...
Free in-store collection - check your local store Check stores near you
Free delivery to store in 3-5 working days at See more stores

What you’ll need to make it even better

AMD Ryzen 5 4500 Processor
AMD Ryzen 5 4500 Processor
4.60 out of 5 stars
4.6/5 33 reviews
€189.00
*Discount applied in basket
MSI MAG CORELIQUID A13 240 mm Liquid CPU Cooler - Black
MSI MAG CORELIQUID A13 240 mm Liquid CPU Cooler - Black
5.00 out of 5 stars
5/5 2 reviews
€84.99 Save €8.00
Was €92.99 (from 10/04/26 to 07/05/26)
*Discount applied in basket
Select alternative
Form factor: ATX
Socket: AMD AM5
Chipset: AMD B850
Memory: UDIMM x 4 / Max RAM: 256 GB DDR5
3 year guarantee
Product code: 502922

Building a compact gaming PC? This ATX board from MSI is designed to handle powerful components. It's ready for a 9000 Series AMD processor, so you can put all those cores to work. Add up to 256 GB of DDR5 RAM and blaze through your workflows. And with dual M.2 slots, you can pop in high-speed SSDs that won't make you wait around. With the extended heatsink and M.2 Shield Frozr Guards it's ready to keep cool even in a high-performance setup.

Good to know

- With WiFi 6E and 2.5G Ethernet you'll have super-fast and rock-solid internet connection
- Smart AI boost gets you that get extra horsepower for your game whenever you need it
- Transient voltage suppressors protect your components from overcurrent and voltage spikes
- EZ PCIe Clip II makes GPU installation and upgrades quick, safe, and tool-free

Technical specifications for MSI PRO B850-S WIFI 6E 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 UDIMM (Max RAM: 256 GB)
Memory standard
DDR5
Multi-GPU support
No
Cooling features
Fan cooling
Operating systems supported
Windows 11

EXTERNAL CONNECTIVITY

Video output
- HDMI x 1
- DisplayPort x 1
LAN
Realtek 8125 2.5G LAN
Audio
- Realtek ALC897
- 7.1-Channel High-Definition audio
USB
- USB Type-C x 2
- USB 3.0 x 5
- USB 2.0 x 4
Other external connections
- CMOS Button
- Flash BIOS Button
- Wi-Fi 6E
- Bluetooth 5.3
Expansion slots
- PCIe 5.0 (x16) x 1
- PCIe 4.0 (x4) x 1
- PCIe 3.0 (x1) x 1
Storage slots
- SATA x 4
- M.2 x 2
Cooling
- CPU fan x 1
- Combo pump/sys fan x 1
- System fan x 4
Case
- Front Panel (JFP) x 2
- Chassis Intrusion (JCI) x 1
- Front Audio (JAUD) x 1
- Com Port (JCOM) x 1
Buttons
- Clear CMOS
- Flash BIOS
Power
- ATX_PWR x 1
- CPU_PWR x 2
Sensors
- EZ Debug LED x 4
- EZ Memory Detection LED x 1
Other internal connections
- Tuning Controller connector (JDASH) x 1
- Addressable V2 RGB LED connector (JARGB_V2) x 3
- RGB LED connector (JRGB) x 1
- TPM 2.0 header x 1
USB
- USB Type-C x 2
- USB Type-A x 9
- USB 2.0 x 4

GENERAL

Box contents
MSI PRO B850-S WIFI 6E AM5 Motherboard
Weight
1.5 kg
Manufacturer’s guarantee
3 years
Dimensions
70 x 244 x 305 mm (W x D)
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.

Saved items limit reached (20/20)
To save this item, try removing something else from your Saved items.
Clear all