The Zotac ZBOX MI520 is a barebone system that packs performance and features in a cute, ultra compact casing no larger than a desktop calculator. Able to be used as a home PC, office PC, or even HTPC, this booksize barebone is powered by Intel 4th generation Core processor, which delivers robust computing power for your web surfing, document/spreadsheet editing, HD movie playback and other everyday tasks. Two dual-channel DDR3L-1600 slots support up to 16 GB of memory, and a SATA 6.Gb/s port allows you to connect a 2.5" HDD or SSD.