| 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 | |
| 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 |
|
| 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 |
|
| Audio | 3 x audio jacks | |
| TPM (Trusted Platform Module ) | 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) | |
| RAID | Support for RAID 0, RAID 1, and RAID 10 | |
| 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 | |
The Gigabyte B550M K AMD AM4 Micro ATX motherboard is designed to deliver maximum performance for gaming, productivity, and multitasking. Built to support AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors, this motherboard ensures fast data processing and high-speed connectivity. With advanced features like PCIe 4.0 support, dual M.2 slots, and ultra-fast USB 3.2 Gen 1, the B550M K offers an excellent foundation for a powerful desktop PC. It’s the perfect Micro ATX solution for those who demand reliability, scalability, and future-ready performance in a compact build.

Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors with the AM4 socket, delivering optimized performance for a wide range of computing needs.
Equipped with 4 DIMM slots supporting up to 128GB of DDR4 RAM with frequencies up to 4733 MHz (OC), the motherboard enables seamless multitasking and memory-intensive operations.
Features a PCIe 4.0 x16 slot for Ryzen 5000/3000 processors and PCIe 3.0 support for Ryzen G-Series CPUs, providing flexible GPU performance for gaming and professional workloads.
Offers two M.2 connectors (PCIe and SATA) along with four SATA 6Gb/s ports, ensuring high-speed SSD storage with RAID 0, 1, and 10 support for optimal data protection and performance.
Integrated DisplayPort and HDMI ports support 5K and 4K resolution respectively, with HDR and HDCP 2.3 support for immersive multimedia experiences.
Powered by Realtek HD Audio CODEC, the board delivers high-definition sound with 2/4/5.1/7.1-channel configurations, ideal for entertainment and content creation.
Includes Realtek GbE LAN with bandwidth management software, providing stable and fast internet connectivity for gaming, streaming, and productivity.
Offers a wide range of USB 3.2 Gen 1 and USB 2.0 ports on both the back panel and internal headers, ensuring ample connectivity for peripherals and accessories.
Comes with GIGABYTE’s exclusive software including APP Center, @BIOS, Smart Backup, and System Information Viewer to make system management intuitive and efficient.
With a compact 24.4cm x 24.4cm design, the B550M K fits easily into smaller cases while still offering robust performance and connectivity features.
If you're looking for a future-ready motherboard with premium features and rock-solid stability, the Gigabyte B550M K is the ideal choice. At Potaka IT, we offer this powerful motherboard at a competitive price in Bangladesh. With 3 years of warranty and authentic support, you can confidently build or upgrade your PC. Buy from Potaka IT today and experience next-level computing backed by trusted customer service and nationwide delivery.
The latest price of Gigabyte B550M K AMD AM4 Micro ATX Motherboard in Bangladesh is 11,500৳. You can buy the Gigabyte B550M K AMD AM4 Micro ATX Motherboard at best price from our website or visit any of our showrooms.