2021 price lock icon

We’ve locked down selected products to 2021’s lowest price for your business. And they’re guaranteed not to rise for 30days!*

*Selected top tech guaranteed to match or be lower than last year’s lowest price. Our price lock means selected prices will not increase during a 30 day promotion period. There are three promotion periods planned, period 1 - 20/07/22 - 18/08/22, period 2 - 19/08/22 - 17/09/22 and period 3 18/09/22 - 17/10/22. Promotion subject to product availability, Currys reserves the right to cancel the promotion at any time.

MSI MAG B550 TOMAHAWK AM4 Motherboard

N525619W | 119043
  • Form factor: ATX
  • Socket: AMD AM4
  • Chipset: AMD B550
  • Memory: DIMM x 4 / Max RAM: 128 GB
  • 3 year guarantee

MSI MAG B550 TOMAHAWK AM4 Motherboard

MSI MAG B550 TOMAHAWK AM4 Motherboard

N525619W | 119043


Can't find what you're looking for? Speak to us directly though Shoplive now


Can't find what you're looking for? Speak to us directly though Shoplive now

Business Price Promise

Buy from us safe in the knowledge you’ve paid a great price.

If you find Argos, John Lewis, AO.com or eBuyer.com has the same product at a cheaper price, including voucher offers, we’ll match it – even up to 14 days after purchase.

Learn more
Product information

Pair with a Ryzen processor

Compatible with any 3rd gen or later Ryzen processors, the MSI MAG B550 TOMAHAWK AM4 Motherboard is the perfect foundation for an incredibly powerful PC.

Impressive cooling options

Stacking up those components for a super-powerful gaming PC? Cooling matters – which is why MSI has added a head duty heatsink and loads of fan connectors. And with M.2 thermal solution, your SSD will be safe and sound from overheating and run even faster.

Customise your lighting

What's your colour? Thanks to MSI Mystic Light utility, you can select a colour scheme to match the MSI MAG B550 TOMAHAWK AM4 Motherboard with all your other RGB lit components. Whether you want a rainbow or uniform look, there's tons of colour and lighting effects to choose from.

MSI MAG B550 TOMAHAWK AM4 Motherboard, Form factor: ATX, Socket: AMD AM4, Chipset: AMD B550, Memory: DIMM x 4 / Max RAM: 128 GB, 3 year guarantee


Basic Specifications

Manufacturer's Part Number


Form factor
AMD B550
Processor models supported
3rd generation AMD Ryzen processors (or later with BIOS update)
Operating systems supported
Windows 10
Memory slots
4 x DIMM (Max RAM: 128 GB)
Memory standard
Multi-GPU support


Box contents
MSI MAG B550 TOMAHAWK AM4 Motherboard
30 x 244 x 305 mm (H x W x D)
1.74 kg
Manufacturer’s guarantee
3 years

External connectivity

Video output
- HDMI x 1
- DisplayPort x 1
- USB Type-C x 2
- USB 3.0 x 7
- USB 2.0 x 6
- HD Audio connectors
- 3.5 mm jack x 6
- LAN 2.5G port
- Gigabit Ethernet port

Internal connectivity

Expansion slots
- PCIe 4.0 (x16) x 1
- PCIe (x16) x 3
Storage slots
- SATA x 6
- M.2 x 2
Flash BIOS
Delivery FAQs

Next Day delivery

Next day delivery available for small items directly from our warehouse as identified on our listings page and ordered before 15:00. Postcode restrictions may apply. For full terms and conditions please visit T&Cs.


Standard delivery is free on small items over £40 ex VAT. Large items (large kitchen appliances and some TVs over 40") do not qualify for standard delivery. There are a variety of free and chargeable delivery options for these items detailed during the checkout process.

How long does delivery take?

Products will be sent as soon as possible, but may be delayed due to supply chain pressures. Predicted lead time for your chosen product/s will be detailed in your basket before checkout.
For large items (kitchen appliances, large screen TVs etc.) you can select your delivery date and time during the checkout process.

Installation and recycling information

Installation and recycling are available on large items (large kitchen appliances and TVs over 40”) and can be selected during the checkout process.
If you have selected recycling, please ensure your existing appliance is disconnected (and defrosted where relevant) before our team arrive.
Where installation has been purchased, our team will disconnect your existing appliance, install your new product and connect it to existing services within 1 meter.

Please note: Installations are only available to domestic premises. Our installers are not authorised to install any products within any commercial location

Price Match

We'll match against any other UK retailer store or website price including offer-code discounts.

How to request a business price match
We promise to match the competitor’s price available when you contact us. To request a price match for:

  • Online purchases: Contact us here.
  • In store purchases: Contact us here.

Information you’ll need
If you have already purchased you’ll need your receipt, the competitor you want us to match and details of any relevant voucher offers.
If you have not yet purchased you’ll need; the product code (available on the product page), our price, the competitor you want us to match and details of any relevant voucher offers.

We’ll even price match 7 days after your purchase!
Here’s how to get a price match if you’ve already bought:
If you see the same item cheaper elsewhere, within 7 days of buying from us we’ll refund you the difference.
If you bought online: call us on 0344 561 6789 and have your receipt handy.

Price Promise terms & conditions
We'll match against any other UK retailer store or website price including offer-code discounts. We’ll match the prices of any products (not delivery, installation charges, product protection plans or other services) offered on identical terms and where we can check the price and stock position. Our competitor’s product must be the same model number as ours. Both us and the competitor must have the product in stock and ready for delivery. We do not match competitor’s ink prices, trade, membership & 3rd party market place sellers.

Limited to maximum five units per order or transaction. Cannot be used with any other offer.