Specification
| Basic Information |
| Supported CPU | AMD Socket AM4, support for: AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors |
| Chipset | AMD B550 |
| 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 |
| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm |
| Audio | Realtek Audio CODEC
High Definition Audio
2/4/5.1/7.1-channel |
| 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 |
| Memory |
| Type | DDR4 |
| Slots | 4 x DIMM |
| 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 |
| Maximum Memory | 128 GB |
| 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 | 16 GB |
| Connector & Ports |
| HDMI | 1 x HDMI |
| Display Port (s) | 1 x DisplayPort |
| 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) |
| LAN Port (s) | Realtek GbE LAN chip (1 Gbps/100 Mbps) |
| 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: |
| RAID | Support for RAID 0, RAID 1, and RAID 10 |
| Audio | 3 x audio jacks |
| 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 |
| TPM (Trusted Platform Module ) | 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) |
| Others |
| Special Features | Support for APP Center
@BIOS
EasyTune
Smart Backup
System Information Viewer
Support for Q-Flash
Support for Xpress Install |
| Bundled Software | Norton Internet Security (OEM version)
LAN bandwidth management software |
| Warranty Information |
| Manufacturing Warranty | 03 years |
Gigabyte B550M K AMD AM4 Micro ATX Motherboard for Ryzen CPUs
Building a powerful and future-ready PC requires a motherboard that can handle demanding workloads, gaming performance, and upgrade flexibility. The Gigabyte B550M K AMD AM4 Micro ATX Motherboard is designed for AMD Ryzen users who want stable performance, modern connectivity, and long-term upgrade potential. Many users face issues like limited CPU support, slow storage speeds, and lack of expansion options—this motherboard effectively solves those problems with a balanced and efficient design.
Powered by the AMD B550 chipset, it supports Ryzen 5000, 5000 G-Series, 4000 G-Series, and 3000 series processors, making it highly versatile for different performance needs. With support for up to 128GB DDR4 memory and high-frequency overclocking, users can enjoy smooth multitasking, faster application loading, and improved gaming performance. Its dual-channel memory architecture ensures optimized system efficiency for both work and play.
The board also features PCIe 4.0 support (for compatible CPUs), giving users ultra-fast GPU and SSD performance. Combined with dual M.2 slots and SATA 6Gb/s ports, it offers excellent storage flexibility for high-speed NVMe SSDs and large-capacity drives. This makes it ideal for gamers, content creators, and professionals who need fast data access.
With HDMI and DisplayPort outputs supporting up to 4K and even 5K resolution, the Gigabyte B550M K ensures stunning visual clarity. Its compact Micro ATX form factor fits easily into most PC cases while still offering strong expandability, making it a perfect choice for both budget and performance-focused builds.
Key Benefits of Gigabyte B550M K Motherboard
- Powerful Ryzen Compatibility: Supports a wide range of AMD Ryzen processors, giving users flexibility to build anything from budget PCs to high-performance gaming systems.
- High-Speed DDR4 Memory Support: Up to 128GB RAM with high-frequency overclocking ensures smooth multitasking, faster system response, and improved productivity.
- Next-Gen PCIe 4.0 Performance: Enables ultra-fast data transfer for GPUs and NVMe SSDs, significantly improving gaming, rendering, and loading speeds.
- Advanced Storage Flexibility: Dual M.2 slots and SATA 6Gb/s ports provide multiple high-speed storage options for operating systems, games, and large files.
- Stable & Reliable Performance: Built with Gigabyte’s advanced BIOS tools and thermal control systems for consistent performance and long-term system stability.
Additional features like Realtek Gigabit LAN, high-definition audio, USB 3.2 Gen 1 ports, and RAID support enhance overall usability. Gigabyte’s software suite including EasyTune, @BIOS, and System Information Viewer helps users easily manage and optimize their system performance.
Why Choose Gigabyte B550M K?
1. Future-Ready Platform: Designed for AMD Ryzen CPUs with PCIe 4.0 support, ensuring long-term upgrade potential and modern performance standards.
2. High Performance & Stability: Delivers smooth gaming and productivity performance with advanced memory and chipset optimization.
3. Trusted Gigabyte Reliability: Backed by a 3-year manufacturing warranty and proven build quality for dependable long-term use.
Upgrade your PC with the Gigabyte B550M K Motherboard from SpeedTech. Experience next-gen performance, stability, and upgrade flexibility, order now and build your powerful Ryzen system today!
