GIGABYTE B550M K - Motherboard, AMD B550, Socket AM4, micro ATX

Elevate your gaming with the GIGABYTE B550M K motherboard—power and performance combined!
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Our advantages
  • — Warranty: 3 years warranty
  • — Return and exchange up to 30 days
  • — Best price
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  • Processor socketSocket AM4
  • Compatible processor seriesAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
  • Motherboard chipsetAMD B550
  • Supported memory typesDDR4-SDRAM
  • Number of memory slots4
  • Motherboard form factorMicro ATX
  • All features

Your Ideal Foundation for Ryzen Systems

Introducing the GIGABYTE B550M K Motherboard, a compact micro ATX solution designed specifically for AMD Ryzen processors with an AM4 socket. Compatible with Ryzen series 3000 to 5000, this motherboard promises exemplary performance, stable power delivery, and robust construction, ensuring longevity and reliability for your computing needs.

Enhanced Memory Performance

The B550M K is equipped with four DDR4 memory slots, configured for dual-channel operation. This allows support for high-speed memory, reaching up to 4733MHz when overclocked. Experience seamless multitasking and swift responsiveness, elevating your system's efficiency.

Versatile Storage and Expansion Options

This motherboard features a PCIe 4.0 x16 slot, perfect for the latest graphics cards, and two M.2 slots that support NVMe standards, including PCIe 4.0. This design accommodates rapid storage configurations alongside multiple SATA connections, enhancing the overall flexibility of your system build.

Comprehensive Connectivity Options

The rear panel of the GIGABYTE B550M K motherboard includes HDMI and DisplayPort connections for compatible processors, in addition to several USB 2.0 and USB 3.2 ports. There’s also a Gigabit LAN port for high-speed internet access and 7.1-channel audio outputs, providing an excellent platform for connecting all your peripherals.

Innovative Cooling Solutions

Equipped with Smart Fan 5 technology, this motherboard allows users to customize fan control, utilizing hybrid PWM/voltage connections and multiple temperature sensors for optimized airflow. Furthermore, the high-quality audio components are designed with noise isolation, granting you clearer sound and an enriched audio experience.

Reliable Overclocking Capabilities

Initially, early BIOS versions posed limitations on overclocking abilities; however, recent firmware updates have introduced support for Precision Boost Overdrive (PBO)– depending on your motherboard and BIOS version. Unleash your system's full potential and enjoy enhanced performance with reliable overclocking options.

Main
Brand
Gigabyte
Warranty
3 years warranty
Product code
B550M K
EAN/UPC code
4719331852764, 0889523036006, 889523036006
Battery
Battery technology
Lithium-Manganese Dioxide (LiMnO2)
Battery type
CR2032
Battery weight
3 g
Lithium weight per battery
0.07 g
Number of battery cells
1
BIOS
ACPI version
5.0
BIOS memory size
128 Mbit
BIOS type
UEFI AMI
Clear CMOS jumper
Yes
Desktop Management Interface (DMI) version
2.7
System management BIOS (SMBIOS) version
2.7
Expansion slots
1st M.2 highest PCI Express generation
4.0
1st M.2 largest key size
2280
2nd M.2 highest PCI Express generation
3.0
2nd M.2 largest key size
2280
Number of M.2 (M) slots
2
PCI Express x1 (Gen 3.x) slots
1
PCI Express x16 (Gen 4.x) slots
1
Features
Audio chip
Realtek ALC897
Audio output channels
7.1 channels
Cooling type
Passive
Motherboard chipset
AMD B550
Motherboard chipset family
AMD
Motherboard form factor
Micro ATX
PC health monitoring
Fan, Temperature, Voltage
Power source type
ATX
Product colour
Brown
Windows operating systems supported
Windows 10 x64, Windows 11 x64
Graphics
DirectX version
12.0
HDCP
Yes
Maximum resolution
5120 x 2880 pixels
Parallel processing technology support
Not supported
Internal I/O
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
EPS power connector (8-pin)
Yes
Front panel audio connector
Yes
Front panel connector
Yes
Number of chassis fan connectors
1
Number of CPU fan connectors
1
Number of EPS power connectors (8-pin)
1
Number of SATA III connectors
4
TPM connector
Yes
USB 2.0 connectors
1
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
Logistics data
Country of origin
China
Products per shipping (inner) case
1 pc(s)
Memory
ECC сompatibility
ECC & Non-ECC
Maximum internal memory
128 GB
Maximum internal memory per slot
32 GB
Memory channels
Dodeca-channel
Memory slots type
DIMM
Number of memory slots
4
Supported memory clock speed (max)
4733 MHz
Supported memory clock speeds
4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory types
DDR4-SDRAM
Unbuffered memory
Yes
Network
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
LAN controller
Realtek RTL8111H
Packaging content
Batteries included
Yes
Bundled software
Norton Internet Security (OEM version) LAN bandwidth management software
Screws included
Yes
Packaging data
Package depth
265 mm
Package height
54 mm
Package weight
837 g
Package width
265 mm
Processor
Processor manufacturer
AMD
Processor socket
Socket AM4
Compatible processor series
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Rear panel I/O ports
DisplayPort version
1.4
DisplayPorts quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
Headphone outputs
1
Line-in
Yes
Microphone in
Yes
PS/2 ports quantity
1
USB 2.0 ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Storage controllers
Number of HDDs supported
2
Number of storage drives supported
6
RAID levels
0, 1, 10
RAID support
Yes
Supported storage drive interfaces
M.2, SATA
Supported storage drive types
HDD & SSD
Technical details
Warranty period
3 year(s)
Weight & dimensions
Depth
244 mm
Height
35 mm
Width
244 mm

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