247743 Server setup

We have very busy [login to view URL] a comunity site with about 1000000 members, and avarage 50000 user online every [login to view URL] have problem with this curent server. we are looking for a new didicatd server that can handle a busy site like this. Can any one show me a good server? Also safe transfer site,files,domain and database to new server is need too. we need see the server info befor trasnfer. server requirements: Operating System: Linux, Unix, Windows Web Server: Apache Scripting Language: PHP 4.3 or above Database: MySQL 4.02 or above Ioncube Support