Newegg offers the ABS Vortex Harbinger Intel Skylake Core i5 2.8GHz Quad-Core Gaming Desktop PC, model no. ALI109, for $639.99. Coupon code "2017PAXE33" cuts it to $599.99. With free shipping, that's a savings of $40 and the lowest total price we could find. It features an Intel Core i5-6402P 2.8GHz Skylake quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, AMD Radeon RX 480 4GB graphics, DVD burner, Gigabit Ethernet, HDMI, USB 3.0, DisplayPort, and Windows 10 Home 64-bit.