Dell Demension 2400 brand new sealed with warranty. It has a Pentium4 2.8 proccesor, 512mb of ram, 80gb hard drive, cdr-w burner, XP pro, 17 monitor and the rest that comes with the Demension 2400 (speakers,keyboard,etc). All for $525. Sound good? Or is my teacher trying to rip me off? Thanks for any response.