While many desktops are still massive and unwieldy, not every desktop PC fits in that mold. In fact, some of the best desktops available are actually tiny, efficient, and extremely affordable. Take this micro PC from Dell for example: it's roughly seven inches by seven inches by an inch and a half, and it's still sporting a powerful Intel Core i3 processor. Moreover, we found an outstanding deal today that will save you hundreds of bucks off the sticker price.