Gaming Pc Build+ Monitor Australia $800~

Solution
Can get a better supporting motherboard and better GPU with 1 cent to spare!

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($139.00 @ Mwave Australia)
Motherboard: Gigabyte GA-970A-D3P ATX AM3+/AM3 Motherboard ($112.00 @ CPL Online)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($95.00 @ CPL Online)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($69.00 @ PCCaseGear)
Video Card: Gigabyte Radeon R9 270 2GB WINDFORCE Video Card ($209.00 @ CPL Online)
Case: Cooler Master K280 ATX Mid Tower Case ($52.00 @ PCCaseGear)...
PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($139.00 @ PCCaseGear)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($39.00 @ Mwave Australia)
Motherboard: Gigabyte GA-78LMT-USB3 Micro ATX AM3+ Motherboard ($84.00 @ PLE Computers)
Memory: G.Skill Ares Series 8GB (2 x 4GB) DDR3-1866 Memory ($99.00 @ CPL Online)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($69.00 @ PLE Computers)
Video Card: Asus Radeon R7 260X 2GB DirectCU II Video Card ($178.00 @ CPL Online)
Case: Cooler Master K280 ATX Mid Tower Case ($52.00 @ PCCaseGear)
Power Supply: Antec High Current Gamer 520W 80+ Bronze Certified ATX Power Supply ($90.00 @ CPL Online)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($21.00 @ Mwave Australia)
Wireless Network Adapter: Asus PCE-N15 802.11b/g/n PCI-Express x1 Wi-Fi Adapter ($27.99 @ Mwave Australia)
Total: $798.99
 
Can get a better supporting motherboard and better GPU with 1 cent to spare!

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($139.00 @ Mwave Australia)
Motherboard: Gigabyte GA-970A-D3P ATX AM3+/AM3 Motherboard ($112.00 @ CPL Online)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($95.00 @ CPL Online)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($69.00 @ PCCaseGear)
Video Card: Gigabyte Radeon R9 270 2GB WINDFORCE Video Card ($209.00 @ CPL Online)
Case: Cooler Master K280 ATX Mid Tower Case ($52.00 @ PCCaseGear)
Power Supply: Enermax 650W 80+ Bronze Certified Semi-Modular ATX Power Supply ($75.00 @ CPL Online)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($21.00 @ Mwave Australia)
Wireless Network Adapter: Asus PCE-N15 802.11b/g/n PCI-Express x1 Wi-Fi Adapter ($27.99 @ Mwave Australia)
Total: $799.99
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-21 00:01 EST+1000)
 
Solution


The 970 chipset is a very welcome upgrade, but IMHO not at the expense of a CPU cooler and lesser quality PSU. ...the bigger thing here we both missed is that this build needs a monitor.
 
That power supply is just as high of quality, and has more headroom for future overclocking and longevity. The fan can be added later, and when on a tight budget, not absolutely necessary.

But good point on the monitor lol completely missed that. Revised (and only a few dollars over $800):

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i3-4130 3.4GHz Dual-Core Processor ($132.00 @ CPL Online)
Motherboard: MSI H81M-P33 Micro ATX LGA1150 Motherboard ($62.00 @ CPL Online)
Memory: Kingston 8GB (2 x 4GB) DDR3-1333 Memory ($89.00 @ CPL Online)
Storage: Western Digital Caviar Blue 500GB 3.5" 7200RPM Internal Hard Drive ($55.00 @ PCCaseGear)
Video Card: Gigabyte Radeon R7 260X 2GB Video Card ($169.00 @ Mwave Australia)
Case: BitFenix Comrade ATX Mid Tower Case ($49.00 @ CPL Online)
Power Supply: Enermax 650W 80+ Bronze Certified Semi-Modular ATX Power Supply ($75.00 @ CPL Online)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($21.00 @ Mwave Australia)
Monitor: AOC E2260SWDN 60Hz 21.5" Monitor ($135.00 @ Mwave Australia)
Wireless Network Adapter: TP-Link TL-WN881ND 802.11b/g/n PCI-Express x1 Wi-Fi Adapter ($17.99 @ Mwave Australia)
Total: $804.99
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-21 00:48 EST+1000)