30 players 40 would be nice but dont have too , runing 1 game at a time .My conection is the upper offer from bellsouth DSL but i also can get cable thru comcast matter of fact i have a new RCA cable modem in the box , I would need a router Cisco makes nice ones . BUT i read my down and upload is cap by the isp. so things could bottle neck but thats what i red. I have a pent 4 -2,66 ghz i could use if i upgrade my intel rig. Im working on a 3800+ as my game set up. but when im finish i like to build the server. for COD wish is not a intense graphic game. Im all ears.