I am ready for my new system. I know the basics of what I'm planning on. Core I7, either a 4890 radeon or a GTX275 GPU, 6 GB RAM, 650watt (or more) PSU, leaning toward a DFI or Gigabyte motherboard, probably a NZXT tempest case, etc... but I can't decide if I should go newegg and hope i get a...