Depends on the hardware and how much ram you want in a system: http://www.sgi.com/products/servers/altix/uv/configs.html http://www.sgi.com/products/servers/alt

Depends on the hardware and how much ram you want in a system: http://www.sgi.com/products/servers/altix/uv/configs.html http://www.sgi.com/products/servers/altix/uv/configs.html Gives you up to 16Tb of ram in one system, but you'll pay. We just got two, they are insane beasts but cool.