hai,around 30 pc without hard disc,intel prefer,4gb ddr 3 kingston ram,1gb or 2gb ddr5 graphic card,20'' atleast lcd,casing and power supply....will open that pc atleast 12hour per day...can u pm me what can i get and agak agak how much??Dos free and no need dvd rw...by the way..can u provide me some cafe managment software,if u got?thanks.