Gigabyte B550M DS3H Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs. Features a 5+3 Phases Pure Digital VRM, up to 4733MHz DDR4 (OC), 2x PCIe 3.0 M.2 slots, GbE LAN, and USB 3.2 Gen1. This Ultra Durable motherboard boasts a Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, GIGABYTE 8118 Gaming LAN, Smart Fan 5 with FAN STOP, RGB FUSION 2.0, and Q-Flash Plus. The 5+3 phases pure digital PWM and Low RDS(on) MOSFETs design ensures precise power delivery for enhanced system performance and scalability. Connectivity includes dual NVMe PCIe 4.0/3.0 M.2 connectors for up to 64 Gb/s data transfer speeds, supporting RAID modes. The Realtek 8118 LAN provides high-speed Gigabit networking with automatic bandwidth allocation for gaming. HDMI 2.1 offers 4K/60P/21:9/HDCP 2.3 support for an enhanced visual experience. Smart Fan 5 allows for intelligent cooling with customizable fan headers and a FAN STOP feature. Hybrid Fan Headers support both PWM and Voltage mode fans for liquid cooling. RGB Fusion 2.0 with Addressable LEDs enables customized lighting effects for the motherboard and external LED strips. High-End Audio Capacitors and Audio Noise Guard ensure high-resolution, realistic sound. Q-Flash Plus allows easy BIOS updates without needing a CPU, memory, or graphics card. Solid Pin Power Connectors provide stable power with better heat dissipation and longer lifespan. Anti-Sulfur Design protects against sulfurization. The refreshed BIOS features a new GUI and user-friendly functionalities. The GIGABYTE APP CENTER provides access to utilities and drivers, including EasyTune for system tuning and @BIOS for BIOS updates within Windows. System Information Viewer offers central monitoring of system status, fan speeds, and alerts. XSplit Gamecaster + Broadcaster is included for game streaming.