You will have to get new RAM as DDR3 is not really supported for Kaby Lake, Sky Lake or Ryzen. Two builds, the Ryzen is faster but the Pentium will run the 1060 okay at 1080p. If you will play CPU intensive games I would seriously consider the Ryzen build.
http://www.gamersnexus.net/guides/2913-when-does-the-intel-pentium-g4560-bottleneck-gpu
Ryzen
PCPartPicker part list:
https://pcpartpicker.com/list/TQjwQV
Price breakdown by merchant: https://pcpartpicker.com/list/TQjwQV/by_merchant/
CPU: AMD - Ryzen 5 1400 3.2GHz Quad-Core Processor ($157.49 @ SuperBiiz)
Motherboard: MSI - B350 TOMAHAWK ATX AM4 Motherboard ($99.89 @ B&H)
Memory: G.Skill - Ripjaws V Series 8GB (2 x 4GB) DDR4-2666 Memory ($71.99 @ Newegg)
Video Card: Palit - GeForce GTX 1060 6GB 6GB Super JetStream Video Card (Purchased For $0.00)
Power Supply: EVGA - 500W 80+ Bronze Certified ATX Power Supply ($43.99 @ B&H)
Total: $373.36
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-07-16 15:34 EDT-0400
Kaby Lake
PCPartPicker part list:
https://pcpartpicker.com/list/QwwR3F
Price breakdown by merchant: https://pcpartpicker.com/list/QwwR3F/by_merchant/
CPU: Intel - Pentium G4560 3.5GHz Dual-Core Processor ($61.60 @ Newegg Marketplace)
Motherboard: MSI - B250M MORTAR Micro ATX LGA1151 Motherboard ($84.49 @ SuperBiiz)
Memory: Crucial - Ballistix Sport LT 8GB (2 x 4GB) DDR4-2400 Memory ($64.99 @ Amazon)
Video Card: Palit - GeForce GTX 1060 6GB 6GB Super JetStream Video Card (Purchased For $0.00)
Power Supply: EVGA - 500W 80+ Bronze Certified ATX Power Supply ($43.99 @ B&H)
Total: $255.07
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-07-16 15:37 EDT-0400