Dell Home offers the Alienware Area-51 Intel Haswell E Core i7 3.3GHz Desktop PC with a free hard drive upgrade of your choice for $1,665.99 with free shipping. (Select "Choose Options" under Hard Drive to select the upgrade.) That's up to $284 off list and the lowest total price we could find. Features include an Intel Core i7-5820K 3.3GHz Haswell E 6-core processor, 8GB RAM, AMD Radeon R9 370 4GB graphics, DVD burner, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, and Windows 10 Home 64-bit.

Hard drive options include a 4TB HDD, 256GB SSD, and 128GB SSD + 4TB 7200 rpm HDD. (2TB options are also available.)