I want to build a gaming PC. I need around 800 for the PC I want to build. 
Asus U47A-RGR6
Operating system: Microsoft Windows 7 Home Premium
Display: 14"
Processor: 2.8GHz Intel Core i7
Memory: 8GB
Hard drive: 750GB
Webcam: Yes
Optical drive: DVD-RW (DL)
Graphics: Intel HD Graphics 3000
Ports: 1 x USB 2.0, 2 x USB 3.0, 1 x HDMI
* I know that I wont get $800 but can I get 500-600?
				
			Asus U47A-RGR6
Operating system: Microsoft Windows 7 Home Premium
Display: 14"
Processor: 2.8GHz Intel Core i7
Memory: 8GB
Hard drive: 750GB
Webcam: Yes
Optical drive: DVD-RW (DL)
Graphics: Intel HD Graphics 3000
Ports: 1 x USB 2.0, 2 x USB 3.0, 1 x HDMI
* I know that I wont get $800 but can I get 500-600?
				
		
 OP just start off selling at $500 and if it doesn't sell as quickly as you like, reduce the price. I think at 400$-500$ it will get picked up pretty quickly, depending on how you sell it. Good luck