GIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs, up to 4733MHz DDR4, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 1GbE LAN, USB 3.2 Gen 1

Bundled software: Norton® Internet Security (OEM version) LAN bandwidth management software | Warnings: Store away from water and sources of moisture. | Warranty period: 3 year(s) | ECC сompatibility: ECC & Non-ECC | Supported memory clock speed (max): 4733 MHz | Number of EPS power connectors (8-pin): 1 | 2nd M.2 highest PCI Express generation: 3.0 | Desktop Management Interface (DMI) version: 2.7 | Ethernet interface type: Gigabit Ethernet | 1st M.2 largest key size: 2280 | Warnings: Dispose of according to local electro-waste regulations. | Warnings: Avoid direct contact with sensitive electronic components. | 1st M.2 highest PCI Express generation: 4.0 | 2nd M.2 largest key size: 2280 | Compatible processor series: AMD Ryzen 3000 Series | Compatible processor series: AMD Ryzen 5000 Series | Battery weight: 3 g | 12V power connector: Yes | Number of memory slots: 4 | Processor manufacturer: AMD | Number of CPU fan connectors: 1 | Lithium weight per battery: 0.07 g | Number of storage drives supported: 6 | Products per shipping (inner) case: 1 pc(s) | Headphone outputs: 1 | PCI Express x16 (Gen 4.x) slots: 1 | Maximum internal memory per slot: 32 GB | Memory slots type: DIMM | Microphone in: Yes | Batteries included: Yes | Number of battery cells: 1 | HDMI ports quantity: 1 | Compatible processor series: AMD Ryzen 4000 Series | Width: 244 mm | Battery technology: Lithium-Manganese Dioxide (LiMnO2) | Processor socket: Socket AM4 | Number of HDDs supported: 2 | PS/2 ports quantity: 1 | Wi-Fi: No | Supported memory types: DDR4-SDRAM | Ethernet LAN: Yes | Height: 35 mm | HDMI version: 2.1 | Depth: 244 mm | Line-in: Yes | Memory channels: Dodeca-channel | Screws included: Yes | Cooling type: Passive | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | Supported memory clock speeds: 3400 | Supported memory clock speeds: 3866 | Maximum internal memory: 128 GB | Front panel audio connector: Yes | Audio output channels: 7.1 channels | USB 2.0 ports quantity: 4 | DirectX version: 12.0 | Supported memory clock speeds: 2667 | Supported memory clock speeds: 3733 | Supported memory clock speeds: 4400 | RAID support: Yes | USB 2.0 connectors: 1 | BIOS type: UEFI AMI | Supported memory clock speeds: 4133 | Supported memory clock speeds: 4000 | Supported memory clock speeds: 2933 | Supported memory clock speeds: 3600 | Supported memory clock speeds: 4733 | Front panel connector: Yes | Supported memory clock speeds: 4600 | Parallel processing technology support: Not supported | Package weight: 837 g | Supported memory clock speeds: 3466 | LAN controller: Realtek RTL8111H | Power source type: ATX | PC health monitoring: Fan | Supported memory clock speeds: 2400 | DisplayPort version: 1.4 | Windows operating systems supported: Windows 10 x64 | Supported processor sockets: Socket AM4 | Supported memory clock speeds: 3200 | Supported memory clock speeds: 4266 | Package height: 54 mm | Ethernet LAN (RJ-45) ports: 1 | ATX Power connector (24-pin): Yes | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | Supported memory clock speeds: 2133 MHz | Number of chassis fan connectors: 1 | Supported storage drive types: HDD & SSD | EPS power connector (8-pin): Yes | Windows operating systems supported: Windows 11 x64 | Number of M.2 (M) slots: 2 | Package width: 265 mm | Maximum resolution: 5120 x 2880 pixels | Country of origin: China | PC health monitoring: Temperature | PC health monitoring: Voltage | Unbuffered memory: Yes | Motherboard chipset: AMD B550 | RAID levels: 1 | RAID levels: 0 | Battery type: CR2032 | Number of SATA III connectors: 4 | DisplayPorts quantity: 1 | Motherboard form factor: micro ATX | CPU fan connector: Yes | Audio chip: Realtek ALC897 | Package depth: 265 mm | TPM connector: Yes | Motherboard chipset family: AMD | Product colour: Bronze | PCI Express x1 (Gen 3.x) slots: 1 | Supported storage drive interfaces: M.2, SATA | RAID levels: 10 | HDCP: Yes | Clear CMOS jumper: Yes