Does the Geforce GTX 480 or the Geforce GTX 470 support three-way SLI? Quad-SLI?

Previously Viewed Answers

• How do I connect an HDMI cable to the Geforce GTX 480 or Geforce GTX 470 so that I may use it with my HDTV?
• Is the NVIDIA Geforce GTX 480 or GTX 470 supported under Microsoft's Windows 2000?
• What are the power requirements for Geforce GTX 480 and the Geforce GTX 470
• Can I connect three monitors to the Geforce GTX 480 or the Geforce GTX 470 graphics card?
• Can I connect my Geforce GTX 480 or GTX 470 graphics card to my TV through component, composite or SVIDEO cable?