MSI's gaming laptops have looked the same for years, but we aren't going to judge. As Mother always told us, it's what's inside that counts, and the new GX640 -- now stateside after a two month vacation in Europe -- is quite the upgrade. That familiar red-and-black chassis now houses a 2.26GHz Core i5-540M alongside 4GB of DDR3 memory, and the 1680 x 1050 LCD display is driven by a Mobility Rad
