Like the title says im trying to find my exact model # for my alienware x51 anyone know how this can be done i have been looking for 2 hours i have looked in alien autopsy on dells website etc etc and whatever i find my service tag etc my express service code.. and i try to google it nothing shows up so im doing something wrong or its impossible to find? i want to know this info because i want to be able to sell this computer but i cant without knowing all the info about it please someone help i have to find out the model # so i can get every spec about the computer etc. please help!