Is an all-in-one more your style? Looking to welcome a new one to the fold? If so, Maingear is looking to oblige. The PC maker has just added all-in-ones to its arsenal with the Solo 21. A 21.5-inch 1080p LED backlit display packs a 3.3GHz Intel Core i3, 4GB of RAM, and a 500GB HDD with 32GB of SSD caching out of the box. However, the company has rolled out the upgrade options allowing you to spring for a 10-point touchscreen display, i5 or i7 processors, up to 16GB of memory, and a HDD of up to 2TB. You'll also be able to choose between six stock colors or a custom sc