- Stock: In Stock
- Brand: GIGABYTE
- Model: B550M K
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
| Physical Specification | |
| 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 |
| 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 |
| Type | DDR4 |
| Others | Support for APP Center @BIOS EasyTune Smart Backup System Information Viewer Support for Q-Flash Support for Xpress Install |
| 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 |
| 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 |
| RAID | Support for RAID 0, RAID 1, and RAID 10 |
| Display Port (s) | 1 x DisplayPort |
| 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: |
| 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 Information | |
| 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
The Gigabyte B550M K AMD AM4 Micro ATX Motherboard is a powerful, reliable, and feature-rich choice for modern PC builders looking for performance, expandability, and long-term stability. Designed for the AM4 platform, it supports a wide range of processors including AMD Ryzen 5000 Series, Ryzen 5000G, Ryzen 4000G, and Ryzen 3000 Series CPUs, making it suitable for gaming, productivity, and everyday computing needs. Powered by the AMD B550 chipset, this motherboard ensures improved connectivity, faster storage performance, and enhanced system responsiveness. It features 4 DDR4 DIMM slots with support for high-speed memory up to DDR4 4733MHz (OC) and a maximum capacity of 128GB, providing excellent multitasking and performance optimization for demanding workloads. Dual-channel architecture and XMP support make it easy for users to achieve stable overclocked memory performance. For graphics, the board includes both HDMI 2.1 and DisplayPort 1.4, supporting up to 4K and 5K display resolutions with HDR, ensuring vibrant visuals and smooth output for gamers, content creators, and professionals. Expansion capabilities include 1 PCIe x16 slot—with PCIe 4.0 support when paired with compatible Ryzen CPUs—and 1 PCIe x1 slot for additional hardware. Storage performance is another highlight, featuring two M.2 slots: one supporting PCIe 4.0 (for Ryzen 5000/3000 CPUs) or PCIe 3.0 (for G-Series APUs), and another PCIe 3.0 slot. Additionally, four SATA 6Gb/s ports support RAID 0, 1, and 10 for improved data reliability. Connectivity includes USB 3.2 Gen 1, multiple USB 2.0 ports, and Realtek Gigabit LAN for stable networking. High-definition audio powered by the Realtek Audio Codec delivers clear and immersive sound.
Features Of Gigabyte B550M K AMD AM4 Micro ATX Motherboard
- Supports AMD Ryzen 5000, 4000G, and 3000 Series processors
- AMD B550 chipset for strong and stable system performance
- Supports up to 128GB DDR4 RAM across 4 DIMM slots
- High-speed memory support up to DDR4 4733+ MHz (OC)
- PCIe 4.0 x16 slot for next-gen graphics card performance
- PCIe 3.0 x1 expansion slot for additional add-on cards
- Dual M.2 slots for ultra-fast NVMe SSD storage
- 4× SATA 6Gb/s ports with RAID 0, 1, and 10 support
- HDMI 2.1 and DisplayPort 1.4 outputs for high-resolution displays
- Realtek Gigabit LAN for stable and fast network connectivity
- Realtek HD Audio with 7.1-channel support for clear sound
- USB 3.2 Gen 1 and USB 2.0 ports for flexible connectivity
- Q-Flash support for easy BIOS updates without CPU
- Smart Fan headers for reliable cooling control
- Micro ATX form factor, ideal for compact performance builds
- Supports TPM module for enhanced system security