The Puget Systems Spirit is a great all-around custom computer system with a variety of options and lots of room to expand or upgrade in the future. It offers Core i5 and i7 Kaby Lake CPUs, which are all quad-cores, with built-in Intel HD 630 graphics. It can be configured as a high performance gaming computer by simply selecting one of the powerful video card choices, or serve equally well as a business / office system, a home computer for the family, a media editing system, or anything in-between. Fractal Design's Arc Midi R2 chassis is flexible, with room for many drives as well as a highly configurable fan layout.