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Gigabyte B550M K

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Gigabyte B550M K
Towards:home / office
Form Factor:micro-ATX
Socket:AMD 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
SocketAMD AM4
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/PCI-E 4x, 1xPCI-E 2x
Integrated RAID controller
Expansion slots
1x PCI-E slots1
PCI-E 16x slots1
PCI Express4.0
Internal connections
TPM connector
USB A 2.01 pcs
USB A 5Gbps (3.2 gen1)1 pcs
Video outputs
HDMI output
HDMI versionv.2.1
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 2.04
USB A 5Gbps (3.2 gen1)4 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.
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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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