so i got my xbox elight in 2007 and now i have several promblums with it and i whant to buy a new one but not sure wich is the best to buy i would like a slim but not sure just need one to last till febuary so by then ill have the xbox one. not to sure about getting a used system . were i live i can buy a 320 gb xbox for $120.00 new its the mw3 eddition it comes with 2 controllers and has a paint job but not sure if its a slim. i just dont whant to pay more then $250.00 on a new one and i need around 150gb. any help would be great thanks