| Basic Information | |
| Supported CPU | AMD Socket AM4, support for: AMD Ryzen 5000 Series Processors/ AMD Ryzen 5000 G-Series Processors/ AMD Ryzen 4000 G-Series Processors/ 3rd Generation AMD Ryzen processors/ 2nd Generation AMD Ryzen processors/ 1st Generation AMD Ryzen processors/ 2nd Generation Ryzen with Radeon Vega Graphics processors/ 1st Generation Ryzen with Radeon Vega Graphics processors/ Athlon with Radeon Vega Graphics Processors |
| Chipset | AMD B450 |
| 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 19.5cm |
| Graphics | Integrated Graphics Processor: 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz * Support for HDMI 2.0 version and HDCP 2.2. Max Shared Memory |
| Expansion Slots | |
| PCI | CPU: 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16 Chipset: 1 x PCI Express x1 slot, supporting PCIe 2.0 and running at x1 |
| Memory | |
| Maximum Memory | 64 GB (32 GB single DIMM capacity) |
| Supported Memory | Support for DDR4 3600(O.C.)/ 3466(O.C.)/ 2933/ 2667/ 2400/ 2133 MHz memory modules
Dual channel memory architecture Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode) Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Support for Extreme Memory Profile (XMP) memory modules |
| Type | DDR4 |
| Slots | 2 x DIMM |
| Connector & Ports | |
| HDMI | 1 x HDMI port |
| 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 1 x M.2 Socket 3 connector 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 2 x USB 2.0/1.1 headers 1 x speaker header 1 x Clear CMOS jumper 1 x chassis intrusion header |
| LAN Port (s) | Realtek GbE LAN chip (1 Gbps/ 100 Mbps) |
| RAID | RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices RAID 0, RAID 1, and RAID 10 support for SATA storage devices |
| Supported Storage | 1 x M.2 connector (Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe 3.0 x4/x2(Note) SSD support) * Refer to "2-7 Internal Connectors," for the installation notices for the M.2 connector. 4 x SATA 6Gb/s connectors |
| TPM (Trusted Platform Module ) | 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) |
| USB (s) | Chipset: 2 x USB 3.2 Gen 1 ports available through the internal USB header 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers) CPU: 4 x USB 3.2 Gen 1 ports on the back panel |
| Others | |
| Bundled Software | Norton Internet Security (OEM version) LAN bandwidth management software |
| Other Features | |
| Other Features | Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. @BIOS EasyTune Smart Backup System Information Viewer Support for Q-Flash Support for Xpress Install |
| Warranty Information | |
| Warranty | 3 years |
The GIGABYTE B450M K AMD AM4 Micro ATX Motherboard is a reliable and performance-focused choice for building a compact yet powerful desktop system. Designed with the AMD B450 chipset and AM4 socket, it supports a wide range of AMD Ryzen processors including Ryzen 5000 Series, Ryzen 4000G Series, 3rd, 2nd, and 1st Gen Ryzen processors, as well as Athlon CPUs with Radeon Vega graphics. This provides excellent flexibility for both new builds and upgrades. Equipped with high-quality AMI UEFI BIOS, it ensures a smooth user experience with easy system configuration. For memory support, the motherboard comes with two DDR4 DIMM slots with a maximum capacity of 64GB, allowing frequencies up to 3600MHz (OC). Its dual-channel memory architecture boosts system performance, optimizing multitasking and application handling. Expansion options include one PCIe x16 slot for modern GPUs and one PCIe x1 slot for additional hardware. Storage connectivity is efficient with 1 high-speed M.2 slot and 4 SATA 6Gb/s ports, supporting both NVMe and SATA SSDs with RAID 0/1/10 configurations. Onboard graphics output is provided through an HDMI port supporting 4K resolution at 60Hz, delivering sharp visuals for entertainment or productivity. The motherboard integrates Realtek HD audio for clear sound output and Realtek GbE LAN for stable network performance. With multiple USB ports including four USB 3.2 Gen 1 and additional internal headers, connectivity is versatile and future-ready. GIGABYTE also includes useful software tools like APP Center, Q-Flash, Smart Backup, and EasyTune for system monitoring and optimization. Overall, the GIGABYTE B450M K is a dependable motherboard that balances features, performance, and affordability for gaming, office work, and everyday use.
• Broad AMD Processor Support: Compatible with Ryzen 5000, 4000G, 3000, 2000, 1000 Series & Athlon CPUs.
• High-Speed Memory Support: Up to 64GB DDR4, 3600MHz (OC) dual-channel architecture.
• Smooth 4K Display Output: HDMI port supporting 4096×2160@60Hz for crisp visuals.
• Ultra-Fast Storage: M.2 slot + 4 SATA 6Gb/s with RAID 0/1/10 for speedy data handling.
• Stable Networking: Built-in Realtek GbE LAN for fast and reliable connectivity.
• Enhanced Build Quality: Micro ATX form factor for compact builds with durable design.
