Who said small isn’t powerful?The Simply NUC7i3DNFE, fanless i3 NUC is able to run multiple applications and drive multiple 4K displays simultaneously. Additional IO and storage can easily be added. There is even a Legacy Serial port. All of this in a small 7.5" x 4" x 3" sized package which can mount behind your monitor or be located in plain sight due to its small size and beautiful look. The passive cooling system is totally silent.Built for BusinessThe Simply NUC7i3DNFE is built with the 7th generation Intel Core i3 processor to give you the performance to handle most essential applications at a great price. The Simply NUC7i3DNFE is designed for 24/7 operation and is perfect for refreshing enterprise PCs, Digital Signage, POS terminals, and other continuous use applications. The system also has room for up to a 2TB HDD or 4TB SSD, so you can backup or store important files.7th Gen Intel Core i3-7100U16GB RAM256GB SSDDual full-size HDMI 2.0 (4K @ 60Hz)Intel Optane Memory readyIntel Wireless-AC 8265, IEE 802.1ac 2×2 + Bluetooth v4.2 pre-installedUp to 7.1 multichannel digital audioIntel i219-LM 10/100/1000 Mbps Ethernet