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 Description Gigabyte B550M K AMD AM4 Micro ATX Motherboard The Gigabyte B550M K is an AMD B550 Ultra Durable Motherboard designed with a digital VRM solution and advanced features for a seamless computing experience. It boasts a PCIe 4.0 x16 slot, providing high-speed data transfer for demanding applications. The motherboard supports a wide range of AMD processors, including Ryzen 5000 Series, Ryzen 5000 G-Series, Ryzen 4000 G-Series, and Ryzen 3000 Series Processors. With support for dual-channel ECC/Non-ECC unbuffered DDR4 memory (4 DIMMs), it ensures efficient and stable system performance. The Gigabyte B550M K Motherboard is PCIe 4.0 ready, offering an ultra-fast x16 slot for graphics cards. Additionally, it features dual ultra-fast NVMe PCIe 4.0/3.0 M.2 connectors, providing lightning-fast storage options. To deliver exceptional audio quality, the Gigabyte B550M K is equipped with high-quality audio capacitors and audio noise guard. It also features a GbE LAN with bandwidth management for efficient networking, rear DisplayPort and HDMI support for multi-display setups, and Smart Fan 5 with FAN STOP technology. An anti-sulfur resistor design is also incorporated into the motherboard to increase its reliability and durability. The Gigabyte B550M K is a great option for assembling a potent and effective micro ATX system powered by AMD. . The Gigabyte B550M K AMD AM4 Micro ATX Motherboard comes with 2 years warranty.

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