This Dell Dimension 1100 P4 desktop computer is a great choice for anyone in need of a reliable and efficient machine. With a 2.80 GHz processor speed and 256 MB RAM size, this mini tower computer is perfect for a variety of tasks. The computer comes with Windows XP operating system pre-installed, making it easy to get started. In addition, the Dell Dimension 1100 P4 features a 2 GB hard drive capacity, ideal for storing important files and documents. The computer is designed with an Intel Celeron processor, ensuring high-quality performance. This desktop computer is a great choice for anyone in need of a reliable and efficient machine for work or personal use.