I am planning on buying this motherboard for SLI GTX 660s, http://www.amazon.co.uk/gp/product/B007JRGVUA/ref=gno_cart_title_2?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE, is this a good motherboard or is there a better one for the same price or cheaper? (This is at the top end of my budget) Thanks