Mainboard GIGABYTE AMD B550 SAM4 Micro-ATX Memory DDR4 Memory slots 4 1xPCI-Express 3.0 1x 1xPCI-Express 4.0 16x 2xM.2 1xHDMI 1xDisplayPort 2xAudio-In 1xAudio-Out 4xUSB 2.0 4xUSB 3.2 1xPS/2 1xRJ45 B550MK

Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability. Whether you're a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge

• Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 and Ryzen 3000 G-Series Processors
• Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
• Ultra Durable PCIe 4.0 Ready x16 Slot
• Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
• High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
• GbE LAN with Bandwidth Management
• Rear DisplayPort and HDMI for Multi-display Support
• Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
• Anti-Sulfur Resistors Design

Summary: 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. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: Gigabit Ethernet, LAN controller: Realtek RTL8111H | Vendor Homepage: https://www.gigabyte.com/ | Audio chip: Realtek ALC897 | Audio output channels: 7.1 | Component for: PC | Cooling type: Passive | Motherboard chipset: AMD B550 | Motherboard chipset family: AMD | Motherboard form factor: micro ATX | PC health monitoring: Fan/Temperature/Voltage | Power source type: ATX | Product colour: Brown | Windows operating systems supported: Windows 10 x64/Windows 11 x64 | Compatible processor series: AMD Ryzen 3000 Series/AMD Ryzen 4000 Series/AMD Ryzen 5000 Series | Processor manufacturer: AMD | Processor socket: Socket AM4 | Supported processor sockets: Socket AM4 | ECC сompatibility: ECC & Non-ECC | Maximum internal memory: 128 | Maximum internal memory per slot: 32 | Memory channels: Dodeca-channel | Memory slots type: DIMM | Number of memory slots: 4 | Supported memory clock speed (max): 4733 | Supported memory clock speeds: 2133/2400/2667/2933/3200/3400/3466/3600/3733/3866/4000/4133/4266/4400/4600/4733 | Supported memory types: DDR4-SDRAM | Unbuffered memory: Yes | Number of HDDs supported: 2 | Number of storage drives supported: 6 | RAID levels: 0/1/10 | RAID support: Yes | Supported storage drive interfaces: M.2,SATA | Supported storage drive types: HDD & SSD | DirectX version: 12.0 | HDCP: Yes | Maximum resolution: 5120 x 2880 | Parallel processing technology support: Not supported | 12V power connector: Yes | ATX Power connector (24-pin): Yes | CPU fan connector: Yes | EPS power connector (8-pin): Yes | Front panel audio connector: Yes | Front panel connector: Yes | Number of chassis fan connectors: 1 | Number of CPU fan connectors: 1 | Number of EPS power connectors (8-pin): 1 | Number of SATA III connectors: 4 | TPM connector: Yes | USB 2.0 connectors: 1 | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | DisplayPort version: 1.4 | DisplayPorts quantity: 1 | Ethernet LAN (RJ-45) ports: 1 | HDMI ports quantity: 1 | HDMI version: 2.1 | Headphone outputs: 1 | Line-in: Yes | Microphone in: Yes | PS/2 ports quantity: 1 | USB 2.0 ports quantity: 4 | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | Ethernet interface type: Gigabit Ethernet | Ethernet LAN: Yes | LAN controller: Realtek RTL8111H | Wi-Fi: No | 1st M.2 highest PCI Express generation: 4.0 | 1st M.2 largest key size: 2280 | 2nd M.2 highest PCI Express generation: 3.0 | 2nd M.2 largest key size: 2280 | Number of M.2 (M) slots: 2 | PCI Express x1 (Gen 3.x) slots: 1 | PCI Express x16 (Gen 4.x) slots: 1 | ACPI version: 5.0 | BIOS memory size: 128 | BIOS type: UEFI AMI | Clear CMOS jumper: Yes | Desktop Management Interface (DMI) version: 2.7 | System Management BIOS (SMBIOS) version: 2.7 | Battery technology: Lithium-Manganese Dioxide (LiMnO2) | Battery type: CR2032 | Battery weight: 3 | Country of origin: China | Lithium weight per battery: 0.07 | Number of battery cells: 1 | Package depth: 265 | Package height: 54 | Package weight: 837 | Package width: 265 | Products per shipping (inner) case: 1 | Depth: 244 | Height: 35 | Width: 244 | Batteries included: Yes | Bundled software: Norton® Internet Security (OEM version) LAN bandwidth management software | Screws included: Yes | Warranty period: 3 | Model: B550M K | Units per Shipping Box: 1 | Unit Calculated Volume: 0.00401 | Unit Calculated Weight: 0.777