PSU for FX 8320/HD 7970 Crossfire

[P Wheeler]

Hi guys,
I am looking for a PSU for my first PC build. My main components will be a FX 8320 and a HD 7970, but i want to be able to add another GPU.
I live in Australia so parts are expensive. Can you reccomend any cheap-ish good PSUs?

 

[Dark Lord of Tech]

PCPartPicker part list / Price breakdown by merchant

Power Supply: EVGA 850W 80+ Gold Certified Fully-Modular ATX Power Supply ($185.00 @ CPL Online)
Total: $185.00
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-01-03 11:35 EST+1100