i like both builds above - in fact they are all pretty similar.
i've gone for an i5 rather than i7, but have included a higher end mobo, and went for a more powerful quality psu which will allow you to overclock and go SLI if you feel the need down the track.
PCPartPicker part list:
http://au.pcpartpicker.com/list/BJvMcc
Price breakdown by merchant: http://au.pcpartpicker.com/list/BJvMcc/by_merchant/
CPU: Intel Core i5-6600K 3.5GHz Quad-Core Processor ($332.00 @ Centre Com)
CPU Cooler: Noctua NH-D15 82.5 CFM CPU Cooler ($115.00 @ IJK)
Motherboard: Asus MAXIMUS VIII RANGER ATX LGA1151 Motherboard ($302.50 @ Newegg Australia)
Memory: G.Skill Ripjaws V Series 16GB (2 x 8GB) DDR4-3000 Memory ($112.00 @ IJK)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive ($119.00 @ Umart)
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive ($98.00 @ CPL Online)
Video Card: Gigabyte GeForce GTX 1070 8GB Windforce OC Video Card ($699.00 @ PCCaseGear)
Case: Corsair 200R ATX Mid Tower Case ($85.00 @ CPL Online)
Power Supply: Corsair RMx 850W 80+ Gold Certified Fully-Modular ATX Power Supply ($205.00 @ IJK)
Total: $2067.50
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-08-04 19:55 AEST+1000