Corsair AX760 High Performance 80PLUS Platinum Certified Fully Modular 760 Watt Power Supply (CP-9020045-NA). One of the top tier of power supply. +CanadaComputer currently is selling for $154.99, and MemoryExpress is selling for $199.99. Price Match with
+MemoryExpress, so the final price is $143.74.
It is the top tier of the power supply line with 80PLUS Platinum Certified witch means delivers up to 92% energy efficiency. It is worth it.
http://www.memoryexpress.com/Products/MX42820
http://www.canadacomputers.com/product_info.php?cPath=33_1238_441&item_id=055092