I guess that link is too old but heres some help. The case in this auction is most likely the pre-Dell Area 51 case that looks like these. https://www.google.com/search?q=Old+Alienware+Area+51+Case&client=opera&hs=dYg&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwjI7P7y84nOAhXp5oMKHaUkAb8Q7AkIKg&biw=1600&bih=802
They definitely had a better sense of style back then than Dell has for it now in my opinion.