i have a IBM computer to sell. It has Windows Xp Professional installed on it, i just did a complete restore and cleaned the HDD so the operating system is as new. It has a Intel Pentium 4 Processor, 2.26Ghz and a 40Gb Hard drive. I have installed a Sony DVD-RW into the computer, drivers have been installed. Included in this package is a new NEC keyboard, a New mouse and the original CD Rom drive that comes with the IBM computer. THe original CD ROM is a Samsung brand. I will also include an addition CD Rom drive (Lite On) and a additional Maxter 40gb HDD.