The Dell Dimension XPS R400 Desktop with Windows 98 Second Edition is a vintage computer released in 1998. It comes with an Intel Pentium II processor running at 400 MHz, 256 MB of RAM, and a maximum RAM capacity of 384 MB. The beige-colored mini tower desktop features dedicated graphics, a 16 GB HDD, and connectivity options like VGA, PS/2, RJ-45, and USB 1.0/1.1. This classic Dell XPS model also includes an optical drive and a ZIP drive, making it a versatile and reliable choice for retro computing enthusiasts.