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ASUS ROG STRIX B550-A GAMING

ASUS · Motherboard

ASUS ROG STRIX B550-A GAMING price in United Kingdom

MPN 90MB15J0-M0EAY0EAN 192876826591EAN 4718017826594

  • SpeedNot available
  • Weight945 g
  • ColourBlack, Silver
  • Processor manufacturerAMD

Lowest price incl. delivery

£114.94

at PCHUB.UKFree deliveryIn stock

  • 3 stores
  • Range £114.94 – £141.99
  • Save up to £27.05 vs. the dearest store
  • 3 in stock
  • 2 with free delivery
  • Checked 6 Oct 2026, 05:40 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£114.94at PCHUB.UK · free shippingGo to PCHUB.UK (opens in a new tab)
Price range across 3 offers

Save up to £27.05 (19%) by choosing the cheapest store

  • 3 of 3 stores in stock
  • 2 with free shipping
  • Checked 6 Oct 2026, 05:40 UTC

  1. PCHUB.UKLowest priceASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX In stockFree shipping
    £114.94incl. free shipping
    Go to store : PCHUB.UK (opens in a new tab)
  2. Back to the OfficeASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX In stockFree shipping
    £141.99incl. free shipping+£27.05 (24%) vs lowest
    Go to store : Back to the Office (opens in a new tab)
  3. PcNova.co.ukASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX In stockShipping not stated
    £114.94item price, shipping extra
    Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Best price · PCHUB.UK£114.94
Go to store

Product details

Identification

Brand
ASUS
Product
ROG STRIX B550-A GAMING
Full name
ASUS ROG STRIX B550-A GAMING AMD B550 Socket AM4 ATX
Manufacturer part number
90MB15J0-M0EAY0
EAN / UPC
192876826591, 4718017826594, 4718017826600
Category
Motherboard

51 specifications from the manufacturer's data sheet

Processor

Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen™ 3

Memory

Supported memory typesDDR4-SDRAM
Number of memory slots4
Memory slots typeDIMM
ECC сompatibilityECC
Supported memory clock speeds2133,2400,2666,2800,3000,3200,3466,3600,3866,4000,4133,4400,4600 MHz
Maximum internal memory128 GB

Storage controllers

Supported storage drive interfacesPCI Express 3.0
Number of storage drives supported8
RAID supportYes
RAID levels0, 1, 10

Graphics

Parallel processing technology support2-Way CrossFireX
On-board graphics cardNo

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors0
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
Number of SATA III connectors6
Number of SATA II connectors0
Number of SATA connectors0

Rear panel I/O ports

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
DisplayPorts quantity1
DisplayPort version1.2

Network

Ethernet LANNo
Ethernet interface type2.5 Gigabit Ethernet
Wi-FiNo
Top Wi-Fi standardNot available

Features

Component forPC
Motherboard form factorATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
Audio output channels7.1 channels
Product colourBlack, Silver
Windows operating systems supportedWindows 10 Enterprise x64

Expansion slots

PCI Express x1 (Gen 3.x) slots3
PCI Express x16 slots3
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2

BIOS

BIOS typeUEFI
BIOS memory size256 Mbit

Logistics data

Harmonized System (HS) code84733020

Weight & dimensions

Width305 mm
Depth244 mm
Height68 mm

Other features

mSATA ports quantity0
Weight945 g

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