Direct 6 Phases Digital VRM Solution with 55A Dr MOS. Ultra-Fast NVMe PCIe 3. 0 x4 M. 2. Onboard Intel(R) Dual Band 802. 11ac WIFI & BT 4. 2 with Ultra Durable(TM) Antenna. GIGABYTE Exclusive 8118 Gaming Gb E LAN with Bandwidth Management. Supports 3rd Gen AMD Ryzen(TM) Processors. Dual Channel ECC/ Non-ECC Unbuffered DDR4, 2 DIMMs Performance A520I AC motherboard uses a Direct 6 phases digital CPU power design which includes both digital PWM Controller and Dr MOS. These 100% digital controller offer incredible precision in delivering power to the motherboard s most power-hungry and energy-sensitive components, allowing enthusiasts to get the absolute maximum performance from 3rd Gen AMD Ryzen(TM) processors. o Digital PWM Controller delivers appropriate voltage to the CPU. o Direct 6 Phases Dr MOS, each power phase connects directly to the CPU. With capability to handle up to 330 Amps current in total. o All-solid capacitors to improve Transient response and minimize oscillation. o 8pin Solid Pin CPU Power Connector. Faster and Better Coverage The onboard 802. 11ac WIFI module from Intel(R) supports the Dual Band and up to 433 Mbps transition speed, 3x faster than 802. 11n and also support BLUETOOTH 4. 2. The brand new of Ultra Durable(TM) Antenna supports Dual Band 802. 11ax/ac 2. 4GHz & 5GHz with 4d Bi signal gained. It s featured with better signal strength as compared to traditional antenna design and the magnetic base is the best design for signal strength direction and location. Exclusive Realtek 8118 Gaming LAN Realtek 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. NVMe PCIe Gen3 x4 M. 2 Connector GIGABYTE Motherboards are focused on delivering M. 2 technology to enthusiasts who want to maximise their system’s potential. Dual HDMI 2. 1 for 4K