Gigabyte B550M K mATX AM4 Motherboard

The Gigabyte B550m K Matx AM4 motherboard is the perfect solution for those enthusiasts who seek exceptional performance in a compact format. Designed for third generation AMD Ryzen processors, this plaque offers a robust and versatile platform that adapts to the needs of gamers and content creators equally.

With an optimized circuit design and high quality components, the B550m K ensures stability and durability, even in the most demanding workloads. Its micro ATX form factor allows easy integration in smaller boxes, without sacrificing the ability to expand. Equipped with two DIMM slots for DDR4 memory, it supports up to 64 GB of RAM, which provides a multitasking fluid performance and intensive applications.

Connectivity is another of its strengths. It has multiple USB ports, including USB 3.2 Gen 1, which allow rapid and efficient data transfers. In addition, it has PCIE 4.0 grooves, guaranteeing maximum speed for graphics cards and state -of -the -art storage devices.

The B550m K also includes advanced cooling features, such as fans and a thermal dissipation design that maintains the temperature under control, even in prolonged sessions.

In summary, the Gigabyte B550m K Matx AM4 motherboard is an ideal option for those looking for a balance between performance, functionality and size. With its wide range of characteristics and its compatibility with the latest technologies, it is the perfect basis for building a powerful and efficient system.

Technical Specifications

• Brand Gigabyte
• Model B550M K
• Platform – Micro ATX Form Factor; 24.4cm x 24.4cm
• Chipset – AMD B550
• CPU
• Supported – AMD Socket AM4, compatible with: AMD Ryzen 5000 series/Ryzen 5000 G series/Ryzen 4000 G series and Ryzen 3000 and Ryzen 3000 G series
• * Refer to the “CPU Support List” for more information
• Memory – 4 x DIMM DDR4 slots with up to 128 GB (32 GB per individual DIMM) of system memory
• Support for DDR4 4733 (O.C.) / 4600 (O.C.) / 4400 (O.C.) / 4266 (O.C.) / 4133 (O.C.) / 4000 (O.C.) / 3866 (O.C.) / 3733 (O.C.) / 3600 (O.C.) / 3466 (O.C.) / 3400 (O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz
• Dual channel memory architecture
• Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*
• * ECC memory (ECC mode) support varies by CPU
• Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
• Support for Extreme Memory Profile (XMP) memory modules
• * CPU and memory configuration may affect the types of memory that are compatible, data transfer speeds, and the number of DRAM modules. Refer to the “Memory Support List” on the GIGABYTE website for more information.
• Expansion Slots
• 1 x integrated CPU PCI Express x16 slot:
• AMD Ryzen 5000*/3000 series processors support PCIe 4.0 x16 mode.
• * Actual support may vary by AMD CPU specifications.
• AMD Ryzen 5000 G/4000 G/3000 G series processors support PCIe 3.0 x16 mode.
• 1 x integrated chipset PCI Express x1 slot: Supports PCIe 3.0 x1 mode
• Graphics – Integrated graphics processor compatible with AMD Radeon graphics:
• 1 x DisplayPort with maximum resolution of 5120 x 2880 at 60 Hz
• * Supports DisplayPort 1.4, HDCP 2.3, and HDR.
• 1 x HDMI port with maximum resolution of 4096 x 2160 at 60 Hz
• * Supports HDMI 2.1, HDCP 2.3, and HDR.
• Maximum shared memory of 16 GB
• I/O Ports,
• Connectors
• Internal I/O Connectors
• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 1 x CPU fan connector
• 1 x system fan connector
• 2 x M.2 Socket 3 connectors
• 4 x SATA 6Gb/s connectors
• 1 x front panel connector
• 1 x front panel audio connector
• 1 x USB 3.2 Gen 1 connector
• 1 x USB 2.0/1.1 connector
• 1 x Trusted Platform Module (TPM) connector (2 x 6 pins, for the GC-TPM2.0_S module only)
• 1 x CMOS reset jumper
• Rear Panel I/O
• 1 x PS/2 port for keyboard/mouse
• 1 x DisplayPort
• 1 x HDMI port
• 4 x USB 3.2 Gen 1 ports
• 4 x USB 2.0/1.1 ports
• 1 x RJ-45 port
• 3 x audio connectors
• Other
• Features
• Storage
• 1 x M.2 (M2A_CPU) connector, integrated in the CPU, supporting Socket 3, Key M, type 2280:
• AMD Ryzen 5000/3000 series processors support SATA and PCIe 4.0 x4/x2 SSDs.
• AMD Ryzen 5000 G/4000 G/3000 G series processors support SATA and PCIe 3.0 x4/x2 SSDs.
• 1 x M.2 (M2B_SB) connector, integrated in the chipset, supporting Socket 3, Key M, type 2280:
• Supports PCIe 3.0 x2 SSDs
• 4 x SATA 6Gb/s connectors, integrated in the chipset:
• Supports RAID 0, RAID 1, and RAID 10
• Audio
• Realtek audio codec
• High definition audio
• 2/4/5.1/7.1 channels
• * Audio functionality can be changed by audio software. To configure 7.1-channel audio, access the audio software settings.
• LAN
• Realtek GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)
• USB
• CPU:
• 4 x USB 3.2 Gen 1 ports on the rear panel
• Chipset:
• 2 x USB 3.2 Gen 1 ports available through the internal USB connector
• 6 x USB 2.0/1.1 ports (4 ports on the rear panel, 2 ports available through the internal USB connector)
• Operating System
• Support for 64-bit Windows 11
• Support for 64-bit Windows 10
• Revision Date 26-06-2025 by RTY