Dell Home offers the Alienware X51 R3 Intel Skylake Core i5 2.7GHz Desktop PC for $899.99 with free shipping. That's $239 off list and the lowest total price we could find. (For further comparison, we saw this model with half the RAM for $50 less in October.) It features an Intel Core i5-6400 2.7GHz Skylake quad-core processor, 16GB RAM, 2TB 7200 rpm hard drive, Nvidia GeForce GTX 745 4GB graphics, DVD burner, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, HDMI, USB 3.0, and Windows 10 Home 64-bit.