Gigabyte B550M K Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs up to 473 B550M K

Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability. Whether you're a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge technology.

Features


Supports AMD Ryzen- 5000 Series/ Ryzen- 5000 G-Series/ Ryzen- 4000 G-Series and Ryzen- 3000 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



Processor


Processor socket

Socket AM4


Compatible processor series

AMD Ryzen- 5


Supported processor sockets

Socket AM4


Maximum internal memory supported by processor
8 GB


Processor manufacturer

AMD



Memory


Supported memory types

DDR4-SDRAM


Unbuffered memory

Yes


ECC

Yes


Supported memory module capacities

1GB, 2GB, 4GB, 8GB, 12GB, 16GB, 32GB


Supported memory clock speed (max)

4733 MHz


Non-ECC

Yes


Number of memory slots

4


Maximum internal memory
8 GB


Memory slots type

DIMM


Supported memory clock speeds

2133,2400,2667,2933,3200,3400,3466,3600,3733,3866,4000,4133,4266,4400,4600,4733 MHz


Memory channels

Dodeca-channel



Rear panel I/O ports


HDMI ports quantity

1


USB 3?2 Gen 1 (3?1 Gen 1) Type-A ports quantity

4


Microphone in

Yes


DisplayPort version

1.4


Headphone outputs

1


DisplayPorts quantity

1


Ethernet LAN (RJ-45) ports

1


HDMI version

2.1


Line-in

Yes


PS/2 ports quantity

1


USB 2?0 ports quantity

4



Internal I/O


Power fan connector

Yes


USB 2?0 connectors

1


USB 3?2 Gen 1 (3?1 Gen 1) connectors

1


CPU fan connector

Yes


Total number of SATA connectors

4

V power connector

Yes


Front panel connector

Yes


TPM connector

Yes


Audio connector

Yes


Front panel audio connector

Yes


ATX Power connector (24-pin)

Yes


Number of SATA III connectors

4


EPS power connector (8-pin)

Yes



Graphics


Parallel processing technology support

Not supported


Maximum resolution

5120 x 2880 pixels


On-board graphics card

Yes


HDCP

Yes


Graphics card family

AMD


DirectX version
.0



Weight & dimensions


Height

35 mm


Width

244 mm


Depth

244 mm



BIOS


ACPI version

5.0


System Management BIOS (SMBIOS) version

2.7


Desktop Management Interface (DMI) version

2.7


BIOS type

UEFI AMI


BIOS memory size
8 Mbit


Clear CMOS jumper

Yes



Packaging content


Batteries included

Yes


Bundled software

Norton- Internet Security (OEM version) LAN bandwidth management software



Storage controllers


Supported storage drive types

SSD


Number of storage drives supported

6


RAID support

Yes


RAID levels

0, 1, 10


Supported storage drive interfaces

M.2, SATA


Number of HDDs supported

2



Logistics data


Country of origin

China


Products per shipping (inner) case

1 pc(s)



Technical details


Warranty period

3 year(s)



Network


Wi-Fi

No


Ethernet LAN

Yes


Ethernet interface type

Gigabit Ethernet



Expansion slots


PCI Express x1 slots

1


PCI Express x16 slots

1


Number of M?2 (M) slots

2



Battery


Battery technology

Lithium-Manganese Dioxide (LiMnO2)


Battery type

CR2032


Battery weight

3 g


Number of battery cells

1


Lithium weight per battery

0.07 g



Features


Motherboard chipset

AMD B550


PC health monitoring

Fan, Temperature, Voltage


Windows operating systems supported

Windows 10 x64, Windows 11 x64


Cooling type

Active


Product colour

Brown


Motherboard chipset family

AMD


Power source type

ATX


Component for

PC


Audio output channels

7.1 channels


Motherboard form factor

micro ATX



Packaging data


Package height

54 mm


Package depth

265 mm


Package width

265 mm


Package weight

837 g