GIGABYTE B450M K AMD AM4 Micro ATX Motherboard

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
Audio	Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel
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
Type	DDR4
Slots	2 x DIMM
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
Maximum Memory	64 GB (32 GB single DIMM capacity)
Graphics
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	16 GB
Connector & Ports
HDMI	1 x HDMI port
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
LAN Port (s)	Realtek GbE LAN chip (1 Gbps/ 100 Mbps)
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
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
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
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 * 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
Bundled Software	Norton Internet Security (OEM version) LAN bandwidth management software
Warranty Information
Manufacturing Warranty	3 years

The GIGABYTE B450M K AMD AM4 Micro ATX Motherboard is a reliable and cost-effective solution designed for users who want stable performance and wide CPU compatibility in a compact form factor. Built on the proven B450 chipset, this motherboard supports a broad range of AMD Ryzen processors, including Ryzen 5000, 5000G, 3rd, 2nd, and 1st Gen CPUs, making it an excellent choice for both new system builds and upgrades on the AM4 platform. With support for dual-channel DDR4 memory, the B450M K allows up to 64GB RAM with speeds reaching 3600MHz (OC), ensuring smooth multitasking, faster application loading, and reliable system responsiveness. Whether you are working, studying, or enjoying casual gaming, the memory performance is more than capable for everyday computing needs. For storage, the motherboard includes one high-speed M.2 slot, enabling faster boot times and quick data access when paired with modern NVMe or SATA SSDs. This is complemented by multiple SATA ports, allowing flexible storage expansion for files, software, and multimedia content. On the connectivity side, the HDMI graphics output provides clear and stable display support, making it suitable for systems using integrated graphics from compatible Ryzen APUs. The inclusion of Realtek GbE LAN ensures fast and reliable wired internet connectivity, ideal for online work, streaming, and downloads. Designed in a Micro ATX form factor, the GIGABYTE B450M K fits easily into compact PC cases while still delivering essential features and durability. With GIGABYTE’s quality components and stable power delivery design, this motherboard offers long-term reliability and consistent performance. Overall, the GIGABYTE B450M K is a practical and dependable motherboard for users seeking flexibility, performance, and value on the AM4 platform.

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