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GIGABYTE B550M K

GIGABYTE · Motherboard

GIGABYTE B550M K price in United Kingdom

MPN B550M KEAN 889523036006EAN 4719331852764

  • ColourBrown
  • Processor manufacturerAMD
  • Supported memory typesDDR4-SDRAM
  • Supported storage drive typesHDD & SSD

Lowest price incl. delivery

£64.56

at PCHUB.UKFree deliveryIn stock

  • 3 stores
  • Range £64.56 – £74.99
  • Save up to £10.43 vs. the dearest store
  • 3 in stock
  • 2 with free delivery
  • Checked 6 Oct 2026, 05:40 UTC
Go to PCHUB.UK See all 3 offers

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£64.56at PCHUB.UK · free shippingGo to PCHUB.UK
Price range across 3 offers

Save up to £10.43 (14%) 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 priceGIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs. up to 4733MHz DDR4 In stockFree shipping
    £64.56incl. free shipping
    Go to store
  2. Back to the OfficeGIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs, up to 4733MHz DDR4, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 1GbE LAN, USB 3.2 Gen 1 In stockFree shipping
    £74.99incl. free shipping+£10.43 (16%) vs lowest
    Go to store
  3. PcNova.co.ukGIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs. up to 4733MHz DDR4 In stockShipping not stated
    £64.56item price, shipping extra
    Go to store

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

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Best price · PCHUB.UK£64.56
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Product details

Identification

Brand
GIGABYTE
Product
B550M K
Full name
GIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs, up to 4733MHz DDR4, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 1GbE LAN, USB 3.2 Gen 1
Manufacturer part number
B550M K
EAN / UPC
889523036006, 4719331852764
Category
Motherboard

100 specifications from the manufacturer's data sheet

Processor

Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Supported processor socketsSocket AM4

Memory

Supported memory typesDDR4-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDodeca-channel
ECC сompatibilityECC & Non-ECC
Supported memory clock speeds4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)4733 MHz
Maximum internal memory128 GB
Unbuffered memoryYes
Maximum internal memory per slot32 GB

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA
Number of HDDs supported2
Number of storage drives supported6
RAID supportYes
RAID levels0, 1, 10

Graphics

Parallel processing technology supportNot supported
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0

Internal I/O

USB 2.0 connectors1
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors1
Number of chassis fan connectors1
EPS power connector (8-pin)Yes
Number of EPS power connectors (8-pin)1
12V power connectorYes
TPM connectorYes

Rear panel I/O ports

USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
VGA (D-Sub) ports quantity0
HDMI ports quantity1
HDMI version2.1
DVI-D ports quantity0
DisplayPorts quantity1
DisplayPort version1.4
Headphone outputs1
Line-inYes
Microphone inYes

Network

Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek RTL8111H
Wi-FiNo

Features

Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
Audio chipRealtek ALC897
Audio output channels7.1 channels
Product colourBrown
PC health monitoringFan, Temperature, Voltage
Cooling typePassive
Power source typeATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64

Expansion slots

PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2
1st M.2 largest key size2280
1st M.2 highest PCI Express generation4.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation3.0

BIOS

BIOS typeUEFI AMI
BIOS memory size128 Mbit
ACPI version5.0
Clear CMOS jumperYes
Desktop Management Interface (DMI) version2.7
System Management BIOS (SMBIOS) version2.7

Logistics data

Country of originChina
Products per shipping (inner) case1 pc(s)

Battery

Battery weight3 g
Lithium weight per battery0.07 g
Number of battery cells1
Battery technologyLithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032

Packaging data

Package width265 mm
Package depth265 mm
Package height54 mm
Package weight837 g

Weight & dimensions

Width244 mm
Depth244 mm
Height35 mm

Packaging content

Batteries includedYes
Screws includedYes
Bundled softwareNorton® Internet Security (OEM version) LAN bandwidth management software

Technical details

Warranty period3 year(s)

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