Gigabyte B550M K AMD AM4 Micro ATX Motherboard
Key Features
- Supported CPU: Ryzen 5000/ 5000 G/ 4000 G and 3000 Series Processors
- Supported RAM: 4x DDR4, Max 128GB 4733(OC)
- Graphics Output: 1x HDMI, 1x DisplayPort
- Features: GbE LAN with Bandwidth Management
Specification
| General | |
| Brand | Gigabyte |
| Model | B550M K |
| Memory | |
| Type | DDR4 |
| Slots | 4 x DIMM |
| Maximum Memory | 128GB |
| Supported 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 memory modules Dual channel memory architecture Support for 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 |
| Graphics | |
| Graphics | Integrated Graphics Processor: 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR. 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz * Support for HDMI 2.1 version, HDCP 2.3, and HDR. |
| Max Shared Memory | 16GB |
| Basic Information | |
| Audio | Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel |
| BIOS | 1 x 128 Mbit flash Use of licensed AMI UEFI BIOS PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
| Chipset | AMD B550 |
| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm |
| Supported CPU | AMD Socket AM4, support for: AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors |
| Expansion Slots | |
| PCI | 1 x PCI Express x16 slot, integrated in the CPU: AMD Ryzen 5000 Series/3000 Series Processors support PCIe 4.0 x16 mode AMD Ryzen 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode 1 x PCI Express x1 slot, integrated in the Chipset: Supporting PCIe 3.0 x1 mode |
| Ports & Connector | |
| Audio | 3 x audio jacks |
| Display Port (s) | 1 x DisplayPort |
| HDMI | 1 x HDMI |
| Internal I/O Ports | 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 1 x system fan header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 x front panel header 1 x front panel audio header 1 x USB 3.2 Gen 1 header 1 x USB 2.0/1.1 header 1 x Clear CMOS jumper |
| LAN Port (s) | Realtek GbE LAN chip (1 Gbps/100 Mbps) |
| RAID | Support for RAID 0, RAID 1, and RAID 10 |
| Supported Storage | 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs: AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs: Supporting PCIe 3.0 x2 SSDs 4 x SATA 6Gb/s connectors, integrated in the Chipset: |
| TPM (Trusted Platform Module) | 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) |
| USB (s) | CPU: 4 x USB 3.2 Gen 1 ports on the back panel Chipset: 2 x USB 3.2 Gen 1 ports available through the internal USB header 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header) |
| Others | |
| Bundled Software | Norton Internet Security (OEM version) LAN bandwidth management software |
| Other Features | |
| Special Features | Support for APP Center @BIOS EasyTune Smart Backup System Information Viewer Support for Q-Flash Support for Xpress Install |
| Warranty Information | |
| Manufacturing Warranty | 03 years |
Description
Gigabyte B550M K AMD AM4 Micro ATX Motherboard
The Gigabyte B550M K is a high-performance AMD B550 chipset Micro ATX motherboard, built for users seeking reliable durability, PCIe 4.0 readiness, and exceptional Ryzen processor compatibility. Supporting AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors, this AM4 socket motherboard is ideal for modern gaming and productivity builds.
Equipped with a PCIe 4.0 x16 slot, the B550M K offers next-generation graphics support with blazing-fast data transfer speeds. This allows for improved gaming performance, content creation, and professional applications. For storage, it features dual ultra-fast M.2 NVMe connectors (PCIe 4.0/3.0), enabling lightning-quick boot times and rapid file access.
Memory performance is solid with dual-channel DDR4 support (ECC/Non-ECC, unbuffered) across 4 DIMM slots, allowing up to 128GB of high-speed RAM for multitasking and system responsiveness.
Designed with Ultra Durable components, the B550M K includes anti-sulfur resistors, a digital VRM power solution, and solid capacitors that ensure long-lasting stability and protection in various computing environments.
Connectivity is robust with Gigabit Ethernet LAN for smooth online experiences, and multi-display support via HDMI and DisplayPort outputs, making it suitable for dual-monitor workstations or immersive gaming setups.
Audio quality is enhanced through high-end audio capacitors and Audio Noise Guard, delivering clear, high-fidelity sound whether you're gaming, streaming, or editing.
To maintain optimal system temperatures, Smart Fan 5 with FAN STOP provides hybrid fan headers, multiple temperature sensors, and silent operation during low loads.
If you're building a compact yet powerful AMD system, the Gigabyte B550M K Micro ATX Motherboard combines value, performance, and reliability in one complete solution.
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