GIGABYTE B550M K AM4 64GB DDR4 2xM.2 4x SATA 6Gb/s 1x HDMI ATX MB
Part number:
B550M K
EAN:
4719331852764
€65.78
excl. VAT
€80.91
incl. VAT
Availability:
31-40
pcs
Delivery
Wednesday 19 November 2025
€11.28
The estimated delivery time is provided by the carriers. It allows you to determine the expected date when your order will reach you.
Fastest delivery
Thursday 13 November 2025
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Payment methods
Delivery methods
> Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 and Ryzen 3000 G-Series Processors
> Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
> Ultra Durable PCIe 4.0 Ready x16 Slot
> Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
> High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
> GbE LAN with Bandwidth Management
> Rear DisplayPort and HDMI for Multi-display Support
> Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
> Anti-Sulfur Resistors Design
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Description
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. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: Gigabit Ethernet, LAN controller: Realtek RTL8111H
Multimedia
Manual (PDF):
Specifications
Processor
Processor manufacturer
AMD
Processor socket
Socket AM4
Supported processor sockets
Socket AM4
Compatible processor series
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Maximum internal memory supported by processor
128 GB
Memory
ECC
Yes
Supported memory types
DDR4-SDRAM
Memory channels
Dodeca-channel
ECC сompatibility
ECC & non-ECC
Supported memory clock speed (max)
4733 MHz
Supported memory module capacities
12GB, 16GB, 1GB, 2GB, 32GB, 4GB, 8GB
Number of memory slots
4
Unbuffered memory
Yes
Memory slots type
DIMM
Maximum internal memory per slot
32 GB
Supported memory clock speeds
4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Non-ECC
Yes
Maximum internal memory
128 GB
Network
Ethernet LAN
Yes
Ethernet interface type
Gigabit Ethernet
LAN controller
Realtek RTL8111H
Wi-Fi
No
Graphics
On-board graphics card
Yes
DirectX version
12.0
HDCP
Yes
Graphics card family
AMD
Maximum resolution
5120 x 2880
Parallel processing technology support
Not supported
Features
Motherboard chipset
AMD B550
Component for
PC
Product colour
Brown
Motherboard form factor
Micro ATX
Audio chip
Realtek ALC897
Power source type
ATX
Cooling type
Passive
Audio output channels
7.1
Windows operating systems supported
Windows 10 x64, Windows 11 x64
PC health monitoring
FAN, Temperature, Voltage
Motherboard chipset family
AMD
Battery
Battery technology
Lithium-Manganese Dioxide (LiMnO2)
Battery weight
3 g
Number of battery cells
1
Battery type
CR2032
Lithium weight per battery
0.07 g
Storage controllers
Number of HDDs supported
2
RAID support
Yes
RAID levels
0, 1, 10
Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2, SATA
Number of storage drives supported
6
Internal I/O
USB 2.0 connectors
1
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
Number of SATA III connectors
4
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
Power fan connector
Yes
CPU fan connector
Yes
Number of CPU fan connectors
1
Number of chassis fan connectors
1
Number of EPS power connectors (8-pin)
1
Total number of SATA connectors
4
EPS power connector (8-pin)
Yes
TPM connector
Yes
Audio connector
Yes
12V power connector
Yes
Rear panel I/O ports
USB 2.0 ports quantity
4
Ethernet LAN (RJ-45) ports
1
Headphone outputs
1
Microphone in
Yes
HDMI ports quantity
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
HDMI version
2.1
Line-in
Yes
PS/2 ports quantity
1
DisplayPorts quantity
1
DisplayPort version
1.4
Packaging data
Package width
265 mm
Package depth
265 mm
Package height
54 mm
Package weight
837 g
Expansion slots
PCI Express x1 slots
1
PCI Express x1 (Gen 3.x) slots
1
PCI Express x16 slots
1
PCI Express x16 (Gen 4.x) slots
1
Number of M.2 (M) slots
2
1st M.2 largest key size
2280
1st M.2 highest PCI Express generation
4.0
2nd M.2 largest key size
2280
2nd M.2 highest PCI Express generation
3.0
BIOS
BIOS memory size
128 Mbit
BIOS type
UEFI AMI
ACPI version
5.0
Clear CMOS jumper
Yes
Desktop Management Interface (DMI) version
2.7
System Management BIOS (SMBIOS) version
2.7
Packaging content
Batteries included
Yes
Bundled software
Norton® Internet Security (OEM version)
LAN bandwidth management software
Screws included
Yes
Technical details
Warranty period
3 year
Weight & dimensions
Depth
244 mm
Width
244 mm
Height
35 mm
Logistics data
Country of origin
China
Products per shipping (inner) case
1.0000
Product safety
Manufacturer's data
Name
GIGABYTE Technology Co., Ltd.
Address
No.6, Baoqiang Road, Xindian District, New Taipei City 231, Taiwan
Website
https://www.gigabyte.com/
Email
https://www.gigabyte.com/Contact
Responsible entity
Name
Giga-Byte Technology B.V.
Address
Steenoven 24, 5626 DK Eindhoven, Netherlands
Website
https://www.gigabyte.com/
Email
SKU:
1729370
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