Intel NUC Kit NUC6CAYH built with a quad-core Intel Celeron processor, delivers cost-efficient Intel-level performance in a fully customizable kit that makes it perfect for basic 4K digital signage, PC replacement, or thin client. This kit gives you the choice to install the OS, memory, & hard drive you want so you can create the exact system that you need. The features include a dual-array front mic & a multi-color LED ring so you can customize your NUC with the look you want. & there's 4K display support via a full-sized HDMI 2.0 port, so you can have 4K digital signs at a cost-effective price point.