7. HP 8300 Elite Core i7
Price: $979.00, list
HP's 8300 Elite line has two products on this top 10 list for best-selling PCs in March. This model runs on a 3.4-GHz Intel i7 Core Processor and is considered by HP to be a small-form-factor PC. Slightly more expensive than the better-selling 8300 Elite Core i5, this PC falls in the mid-cost range of the 10 PCs that comprise HP's 8300 Elite line.