I need a bit more info from you. Do you need a lot of bandwidth? Or do you need a high end server? Anyway for $500 you are able to get an unmetered full duplex 10mbit dual Xeon 2.4 and for $370 we can make it 1200 gigs on 100mbit including weekly backups, CPanel and WHM.
Please check out
TheXXXHost.com or hit me up to discuss your requirements for a plan which better fits your needs, I would be more than happy to work with you on this, ICQ: 297820698