The HP Prodesk 400G9 TWR is a powerful desktop computer that comes equipped with an i5-12500 processor, 4GB of RAM, and a 1TB hard drive. It runs on the DOS operating system and includes a one-year warranty for added peace of mind. Whether you're working on a complex project or simply browsing the web, this desktop has the speed and capacity to handle your needs with ease. With its sleek design and reliable performance, the HP Prodesk 400G9 TWR is an excellent choice for home or office use.