Gigabyte B550 Gamin X AMD Ryzen B550 ATX DDR4 Motherboard - Socket AM4 10+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETsB550 motherboard use a 10+3 phases pure digital PWM + Low RDS(on) MOSFETs design to support the 3rd Gen AMD Ryzen™ CPUs by offering incredible precision in delivering power to the motherboard\'s most power-hungry and energy-sensitive components as well as delivering enhanced system performance and ultimate hardware scalability.Dual NVMe PCIe 4.0*/3.0 M.2 ConnectorsWith NVMe PCIe 4.0*/3.0 x4 and PCIe 3.0 x4 M.2 connectors onboard, GIGABYTE Motherboards bring users to experience NVMe mode or SATA mode connectivity for M.2 SSD devices. Delivering up to 64 Gb/s data transfer speed, the dual M.2 connectors design provides an ideal storage solution while also supporting in RAID modes.High Speed Gigabit LAN with Automatic Bandwidth AllocationRealtek 8118 LAN is a high performance and friendly network chip for gaming players with automatic bandwidth allocation to ensure the highest network priority of the game or application. It can provide users the most comprehensive features and the fastest and smoothest Internet experience.HDMI 2.1 for 4K / 60P / 21:9 / HDCP 2.3 SupportHDMI 2.1, which is backwards compatible with HDMI 2.0/ 1.4 and offering 48 Gb/s of bandwidth – twice times more than previous generation. This unlocks the potential for users to transfer multiple video streams, as well as a native cinematic 21:9 ratio (which most movies are shot in), Full HDR and HDCP 2.3 support, to offer the best visual experience for viewers.Smart Fan 5With Smart Fan 5 users can ensure that their gaming PC can maintain its performance while staying cool. Smart Fan 5 allows users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard. Not only that, with Smart Fan 5 more hybrid fan headers that support both PWM and Voltage mode fans have been introduced to make the motherboard more liquid cooling friendly.High-End Audio CapacitorsGIGABYTE motherboards use high-end audio capacitors. These high quality capacitors help deliver high resolution and high fidelity audio to provide the most realistic sound effects for gamers.Audio Noise GuardGIGABYTE motherboards feature an audio noise guard that essentially separates the board’s sensitive analog audio components from potential noise pollution at the PCB level. Gigabyte B550 Gaming X Features Supports 3rd Gen AMD Ryzen™ Processors Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs GIGABYTE Exclusive 8118 Gaming LAN with Bandwidth Management Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP RGB FUSION 2.0 support Addressable LED & RGB LED Strips