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Gigabyte B550M K

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Gigabyte B550M K
2023Ultra Durableno backlight
Towards:home / office
Form Factor:micro-ATX
Socket:AM4
Chipset:AMD B550
BIOS:Ami
RAM slots:DDR4 4 sl
RAM form factor:DIMM
RAM clock:4733 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24-pin
Processor power:8-pin

Gigabyte B550M ― is an affordable and compact motherboard from Gigabyte, built on the budget AMD B550 chipset. It is part of the Ultra Durable 2023 product line, most representatives of which belong to the workhorse class. During production, Gigabyte strives to minimize the final cost while enhancing the reliability of the device and extending its lifespan. This model features special dual locks for memory modules, durable resistors with anti-sulfur coating, and reinforced PCB.

The downside to its reliability is its rather weak power conversion, making it not the best choice for a powerful gaming or work build with a large amount of RAM and a high-level Ryzen 7/9 processor. According to the manufacturer, the optimal usage scenario for the Gigabyte B550M K would be as part of an office workstation or home multimedia PC with a CPU-integrated GPU, not requiring miracles in terms of overclocking and performance.

Thanks to dedicated HDMI and DisplayPort, it's possible to transfer images directly from the Radeon Vega graphics core embedded in Ryzen processors. Additionally, the board is equipped with four DDR4 memory slots with a maximum frequency of 4733 MHz. The maximum RAM capacity is 128 GB (4x32 GB with XMP support). For storage installation, there are four classic SATA 3 connectors and two modern M.2 ports for installing fast and compact M.2 SSDs.

All specifications
Specifications B550M K
Main
Featuresfor home/office
SocketAM4
Form factormicro-ATX
Power phases6
Size (HxW)244x244 mm
Chipset
ChipsetAMD B550
BIOSAmi
UEFI BIOS
RAM
DDR44 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency4733 MHz
Max. memory128 GB
XMP
Drive interface
SATA 3 (6Gbps)4
M.2 connector2
M.21xSATA/PCIe 4x, 1xPCIe 2x
Integrated RAID controller
Expansion slots
1x PCIe slots1 pcs
PCIe 16x slots1 pcs
PCIe support4.0
Internal connections
TPM connector
USB-A 2.01 pcs
USB-A 5Gbps1 pcs
Video outputs
HDMI output
HDMI versionv2.1
DisplayPort
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek
Sound (channels)7.1
Network interfaces
LAN (RJ-45)1 Gbps
LAN ports1
LAN controllerRealtek
External connections
USB-A 2.04 pcs
USB-A 5Gbps4 pcs
PS/21
Power connectors
Main power socket24-pin
CPU power8-pin
Fan power connectors2
CPU Fan 4-pin1
Chassis/Water Pump Fan 4-pin1
Official Websitegigabyte.com
Added to E-CatalogMarch 2023
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Gigabyte 2026 - new arrivals, bestsellers, and the most relevant models Gigabyte.
How to choose a motherboard?Motherboard is the main part of any computer. Here's how to choose the right one for work, play and entertainment

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Gigabyte R-142064710-B550M K 1.0

Refurbished reasons: It has been repaired by the brand´s authorized service provider and shows signs of having been tested. T... morehe original box is included, showing some minor imperfections. Overall in good condition.Gigabyte B550M K 1.0.Processor manufacturer:AMD, Processor socket:Socket AM4, Compatible processor:AMD Ryzen™ 5.Supported memory types:DDR4-SDRAM, Maximum internal memory:128 GB, Memory slot type:DIMM.Supported storage drive interfaces:M.2, PCI Express 3.0, PCI Express 4.0, SATA, Supported storage drive types:SSD, RAID levels:0, 1, 10.Graphics chipset:AMD, Maximum resolution:5120 x 2880 Pixels.Ethernet interface type:Gigabit Ethernet.Specifications:-Processor
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Gigabyte B550M K 1.0

Gigabyte B550M K 1.0.Processor manufacturer:AMD, Processor socket:Socket AM4, Compatible processor:AMD Ryzen™ 5.Supported mem... moreory types:DDR4-SDRAM, Maximum internal memory:128 GB, Memory slot type:DIMM.Supported storage drive interfaces:M.2, PCI Express 3.0, PCI Express 4.0, SATA, Supported storage drive types:SSD, RAID levels:0, 1, 10.Graphics chipset:AMD, Maximum resolution:5120 x 2880 Pixels.Ethernet interface type:Gigabit Ethernet.Specifications:-Processor manufacturer:AMD.-Processor socket:Socket AM4.-Compatible processor:AMD Ryzen™ 5.-Maximum supported memory clock speed:4733 MHz.-Compatible memory types:DDR4-SDRAM.-Number of memory slots:4.-Type of memory slots:DIMM.-Maximum internal memory:128 GB.-Memory channels:Twelve channels.-Supported memory clock speeds:2133,2400,2667,2933,3200,3400,3466,3600,3733,3866,4000,4133,4266,4400,4600,4733 MHz.-ECC:Yes.-Non-ECC:Yes.-Unbuffered memory:Yes.-Supported memory module capacities:32GB.-Ethernet:Yes.-Ethernet interface type:Gigabit Ethernet.-Wifi:No.-USB 2.0, connectors:1.-USB 3.2 Gen 1 (3.1 Gen 1) connectors:1.-Number of SATA III connectors:4.-Audio connector on front panel:Yes.-ATX power connector (24 pins):Yes.-CPU fan connector:Yes.-Front panel connector:Yes.-EPS power connector (8-pin):Yes.-12 V electrical connector:Yes.-TPM connector:Yes.-Audio connector:Yes.-Fan connector:Yes.-Line input:Yes.-USB 2.0:4.-USB 3.2 Gen 1 (3.1 Gen 1):4.-PS/2:1 mouse port.-Ethernet LAN ports (RJ-45):1.-HDMI Ports:1.-HDMI version:2.1.-DisplayPort:1.-DisplayPort version:1.4.-Headphone jack:1.-Microphone Input:Yes.-RAID compatibility:Yes.-Number of compatible storage units:2.-Supported storage disk interfaces:M.2, PCI Express 3.0, PCI Express 4.0, SATA.-Types of storage units supported:SSD.-RAID levels:0, 1, 10.-PCI Express x1 slots:1.-PCI Express x16 slots:1.-BIOS types:UEFI AMI.-BIOS, memory size:128 MB/s.-ACPI version:5.0.-Jumper Clear CMOS:Yes.-System Management BIOS (SMBIOS) version:2.7.-Desktop Management Interface (DMI) Version:2.7.-Maximum resolution:5120 x 2880 Pixels.-Graphics chipset:AMD.-HDCP:Yes.-Built-in graphic adapter:Yes.-Chipset family:AMD.-Chipset:AMD B550.-Form factor:Micro ATX.-Audio output channels:7.1 channels.-Power:ATX.-Component for:PC.-Supported Windows operating system:Windows 10 x64, Windows 11 x64.-Cooling type:Active.-PC health monitoring:Fan, Temperature, Voltage.-Width:244 mm.-Depth:244 mm.-Software included:Norton® Internet Security (OEM version)LAN bandwidth management software.
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Gigabyte B550M K AMD B550 Socket AM4 Micro ATX Motherboard BB3-056-B8A

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Gigabyte B550M K mATX Motherboard for AMD AM4 CPUs

Dual NVMe PCIe 4.0*/3.0 M.2 Connectors With NVMe PCIe 4.0*/3.0 x4 and PCIe 3.0 x2 M.2 connectors onboard, GIGABYTE Motherboa... morerds bring users to experience NVMe mode or SATA mode connectivity for M.2 SSD devices. Delivering up to 64 Gb/s data transfer speed, the dual M.2 connectors design provides an ideal storage solution while also supporting in RAID modes. *Actual support may vary by CPU. GbE LAN with Bandwidth Management GbE LAN features a network bandwidth management application which helps to improve network latency and maintain low ping times to deliver better responsiveness in crowded LAN environments. HDMI 2.1 for 4K / 60P / 21:9 / HDCP 2.3 Support HDMI 2.1, which is backwards compatible with HDMI 2.0/ 1.4 and offering 48 Gb/s of bandwidth – twice times more than previous generation. This unlocks the potential for users to transfer multiple video streams, as well as a native cinematic 21:9 ratio (which most movies are shot in), Full HDR and HDCP 2.3 support, to offer the best visual experience for viewers. Note: Only New Gen AMD Ryzen™ with Radeon™ Graphics processors support displaying function. The Industry's Leading LAN Static-Electricity & Surge Protection GIGABYTE motherboards use ICs with up to 3 times the ESD resistance levels compared to traditional ICs. This helps to better protect the motherboard and its components against potential damage caused by static electricity. GIGABYTE motherboards also feature special anti-surge ICs that protect your motherboard, and your PC from any surge in power delivery that may occur, helping to ensure that your PC is equipped to deal with any potentially irregular and inconsistent power delivery. Smart Fan 5 With Smart Fan 5 users can ensure that their gaming PC can maintain its performance while staying cool. Smart Fan 5 allows users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard. Not only that, with Smart Fan 5 more hybrid fan headers that support both PWM and Voltage mode fans have been introduced to make the motherboard more liquid cooling friendly. High-End Audio Capacitors GIGABYTE motherboards use high-end audio capacitors. These high quality capacitors help deliver high resolution and high fidelity audio to provide the most realistic sound effects for gamers. Audio Noise Guard GIGABYTE motherboards feature an audio noise guard that essentially separates the board’s sensitive analog audio components from potential noise pollution at the PCB level.
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GIGABYTE B550M K DDR4 Micro ATX Socket AM4 Motherboard

Dual NVMe PCIe 4.0/3.0 M.2 Connectors   With NVMe PCIe 4.0/3.0 x4 and PCIe 3.0 x2 M.2 connectors onboard, GIGABYTE Moth... moreerboards bring users to experience NVMe mode or SATA mode connectivity for M.2 SSD devices. Delivering up to 64 Gb/s data transfer speed, the dual M.2 connectors design provides an ideal storage solution while also supporting in RAID modes   GbE LAN with Bandwidth Management   GbE LAN features a network bandwidth management application which helps to improve network latency and maintain low ping times to deliver better responsiveness in crowded LAN environments.   HDMI 2.1 for 4K / 60P / 21:9 / HDCP 2.3 Support   HDMI 2.1, which is backwards compatible with HDMI 2.0/ 1.4 and offering 48 Gb/s of bandwidth twice times more than previous generation. This unlocks the potential for users to transfer multiple video streams, as well as a native cinematic 21:9 ratio (which most movies are shot in), Full HDR and HDCP 2.3 support, to offer the best visual experience for viewers.   The Industry's Leading LAN Static-Electricity & Surge Protection   GIGABYTE motherboards use ICs with up to 3 times the ESD resistance levels compared to traditional ICs. This helps to better protect the motherboard and its components against potential damage caused by static electricity. GIGABYTE motherboards also feature special anti-surge ICs that protect your motherboard, and your PC from any surge in power delivery that may occur, helping to ensure that your PC is equipped to deal with any potentially irregular and inconsistent power delivery.   Smart Fan 5 With Smart Fan 5 users can ensure that their gaming PC can maintain its performance while staying cool. Smart Fan 5 allows users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard. Not only that, with Smart Fan 5 more hybrid fan headers that support both PWM and Voltage mode fans have been introduced to make the motherboard more liquid cooling friendly.  
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