Re: Help me cuztomize a Dell desktop
For the money you're going to be spending, you might want to think about Alienware. They make some of the best custom built pcs, and for $1600 you could get a screaming Area-51 or Aurora. They have a really good reputation with upgradability and their higher end models were made to game.
Rig -- Emachines T5026, 3.06ghz P4, 300W Bestec PSU, 160 sata hd, 512mb dual channel 3200 ram @ 3-3-5-8, ATI Radeon 9250 pci, dual layer 16x dvd+/-rw.