The customer returned because it was not compatible with their PC setup, and the BIOS needed to be updated prior. Supports AMD AM4 Socket Ryzen3000, 4000 G-Series and 5000 Series Desktop Processors Supports DDR4 4733+ (OC) 1 x PCIe 3.0 x16 Graphics Output: DisplayPort, HDMI 7.1 CH HD Audio (Realtek ALC887 Audio Codec) 4 x SATA3, 1 x Ultra M.2 (PCIe Gen3 x4 & SATA3) 6 x USB 3.2 Gen1 (2 Front, 3 Rear Type-A, 1 x Rear Type-C) Realtek Gigabit LAN Intel® 802.11ac WiFi + BT 4.2 A520 MOTHERBOARD FOR EVERYONEAll Essentials You Need For Computing8 Power Phase DesignFeaturing sturdy components and completely smooth power delivery to the CPU. Plus, it offers enhanced performance with the lowest temperature for advanced gamers.Premium 60A Power ChokeCompared to traditional chokes, ASRocks premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.RULE YOUR OWN LIGHTING WAY - POLYCHROME RGBThis