The ThinkCentre M51 is the next great line of reliable computers from IBM. Ideal for home or office use, the Pentium 4 3GHz processor and 160 GB hard drive offer superior processing power and storage space. The 1GB of RAM give the ability to run countless applications simultaneously. Also equipped with a CD-RW/DVD-ROM, 3.5" floppy, and 8 USB ports, the ThinkCentre M51 can transfer data effortlessy in order to reduce computer clutter.