I am assuming you're in Europe. If you can find this laptop in Europe for 500 Euro then it is probably the best choice for you. The price usually drops to $600 (USD) sometimes as well. VAT might kill it for you but I am assuming that you are taking that into account when making the purchase.
This is what I found http://www.newegg.com/Product/Product.aspx?Item=N82E16834314016
Try this website for more optionshttp://www.gaminglaptopsjunky.com/gaming-laptops-under-600/
Yes I am in Europe, in the UK to be precise. Thanks for the reply, I will have a look at those