"Iron" theme.

Water cooling is an option. But it's not cheap. Although, I doubt the price matters to someone who installs 4 graphics cards =)
P.S.: The Asus G70 laptop is impressive. I wonder how much it will cost? Probably around 2000 euros.
http://www.3dnews.ru/news/asus_predstavila_igrovoi_noutbuk_g70/