Dell Inspiron Gaming Desktop Ryzen 7 1700x, 8GB DDR4 , AMD Radeon™ RX 570 with 4GB GDDR5, 1 TB disk for $699

Processor
AMD Ryzen™ 7 1700X Processor (8C/16T, 20MB Cache, 3.8 GHz Precision Boost)
Operating System
Windows 10 Home 64bit English
Memoryi
8GB, 2400MHz, DDR4; up to 32GB (additional memory sold separately)
Hard Drive
1TB (64MB Cache) 7200 RPM SATA 6Gb/s
Video Cardi
AMD Radeon™ RX 570 with 4GB GDDR5
Wireless
802.11ac (2×2) + Bluetooth 4.1
http://deals.dell.com/category/gamingpcs