Filed under: DesktopsAs expected, Intel has rolled out its first dual-core Celeron processors, bringing the low-end and often-derided processor line up a few notches and quite possibly making quad-core the new dual-core once and for all. The first of those processors to hit hte market is the 1.6GHz E1200 model, which relies on the slightly less-desirable 65-nanometer manufacturing process and boasts 512K bytes of cache and an 800MHz front-side bus. Not exactly the most impressive of processors, but nothing to sneeze a