Man, there's bunch of info out there on the web on this error. Did you attempt to research this yourself or just post it for others to do the work for you?
http://www.sqlnewsgroups.net/sqlserver/t2675-sql-server-memory-problem.aspx
http://www.experts-exchange.com/Microsoft/Development/MS-SQL-Server/Q_23477838.html
http://www.sqlservercentral.com/Forums/Topic557085-357-1.aspx
http://www.sqlnewsgroups.net/sqlserver/t2628-urgent-server-crashed.aspx