Mobile Power! This IBM ThinkPad R40 notebook is powered with an Intel Pentium M 1.4 GHz processor and 512 MB RAM. This notebook includes a CD-RW/DVD-ROM drive and a 30 GB hard drive preloaded with Microsoft Windows XP Professional! Surf the Internet with the integrated modem and set up a high speed network using the integrated Ethernet! Integrated audio, video and a 14-inch TFT display are also included. Add the operating system to this IBM ThinkPad R40 notebook and go mobile computing!