<http://schema.org/description>
"Now that both AMD and Nvidia have dual-GPU videocards on the market, quad-GPU CrossFireX and SLI setups are possible\u2014that is, if you have the motherboard, the power supply, the money, and can actually find two dual-GPU cards."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.maximumpc.com/head-to-head-quad-sli-vs-quad-crossfirex/>