Looks like you could build it yourself for $1900 AUD.
PCPartPicker part list:
http://au.pcpartpicker.com/list/3DGyf8
Price breakdown by merchant: http://au.pcpartpicker.com/list/3DGyf8/by_merchant/
CPU: Intel Core i5-6600K 3.5GHz Quad-Core Processor ($336.00 @ Umart)
CPU Cooler: Corsair H55 57.0 CFM Liquid CPU Cooler ($82.00 @ CPL Online)
Motherboard: ASRock Z170M Pro4S Micro ATX LGA1151 Motherboard ($169.00 @ CPL Online)
Memory: G.Skill Ripjaws V Series 16GB (2 x 8GB) DDR4-2400 Memory ($86.90 @ Newegg Australia)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive ($119.00 @ Umart)
Storage: Seagate 2TB 3.5" 7200RPM Hybrid Internal Hard Drive ($125.00 @ IJK)
Video Card: Gigabyte GeForce GTX 980 Ti 6GB WINDFORCE 3X Video Card ($699.00 @ Mwave Australia)
Case: NZXT Phantom 240 ATX Mid Tower Case ($109.00 @ CPL Online)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($129.00 @ PCCaseGear)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($19.00 @ IJK)
Wireless Network Adapter: TP-Link TL-WN881ND PCI-Express x1 802.11b/g/n Wi-Fi Adapter ($19.00 @ CPL Online)
Total: $1892.90
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-07-06 00:47 AEST+1000