GIGABYTE B550M K - Motherboard, AMD B550, Socket AM4, micro ATX
- — Warranty: 3 Years Warranty
- — Return and exchange up to 31 days
- — Best price
Key specifications
- BrandGigabyte
- Processor socketAM4
- Motherboard chipsetAMD B550
- Motherboard form factorMicro-ATX
- Supported memory typesDDR4-SDRAM
- Number of memory slots4
- Number of M.2 (M) slots2
- Maximum internal memory128 GB
- Compatible processor seriesAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 Series
- Video outputsHDMI, DisplayPort
- Product colorBrown
- Weight0.84 kg
- Warranty3 Years Warranty
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.
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All specifications 94
Main4
- Brand
- Gigabyte
- Warranty
- 3 Years Warranty
- Product code
- B550M K
- EAN/UPC code
- 4719331852764, 0889523036006, 889523036006
Processor4
Performance2
- DirectX version
- 12.0
- Motherboard chipset
- AMD B550
Features5
- Audio output channels
- 7.1 channels
- Motherboard chipset family
- AMD
- Motherboard form factor
- Micro-ATX
- PC health monitoring
- Fan, Temperature, Voltage
- Windows operating systems supported
- Windows 10 x64, Windows 11 x64
Memory10
- 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
Expansion slots7
- 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
Ports & interfaces12
- DisplayPort version
- 1.4
- DisplayPorts quantity
- 1
- Ethernet LAN (RJ-45) ports
- 1
- HDCP
- Yes
- HDMI ports quantity
- 1
- HDMI version
- 2.1
- Headphone outputs
- 1
- Line-in
- Yes
- Microphone in
- Yes
- USB 2.0 ports quantity
- 4
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4
- Video outputs
- HDMIDisplayPort
General1
- Bundled software
- Norton Internet Security (OEM version), LAN bandwidth management software
Audio1
- Audio chip
- Realtek ALC897
Battery5
- 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
BIOS6
- 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
Design3
- Cooling type
- Passive
- Country of origin
- China
- Product color
- Brown
Graphics1
- Parallel processing technology support
- Not supported
Internal I/O12
- 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 data1
- Products per shipping (inner) case
- 1 pc(s)
Network3
- Ethernet interface type
- Gigabit Ethernet
- Ethernet LAN
- Yes
- LAN controller
- Realtek RTL8111H
Packaging content2
- Batteries included
- Yes
- Screws included
- Yes
Packaging data3
- Package depth
- 265 mm
- Package height
- 54 mm
- Package width
- 265 mm
Power1
- Power source type
- ATX
Rear panel I/O ports1
- PS/2 ports quantity
- 1
Storage controllers6
- 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 details1
- Warranty period
- 3 year(s)
Weight & dimensions3
- Depth
- 244 mm
- Height
- 35 mm
- Width
- 244 mm
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