The Gateway ESX E-4000 MT desktop computer features an Intel Pentium 4 processor running at 1.80 GHz, 512 MB of RAM, and a 40 GB HDD. It comes with a black case, integrated graphics, and a VGA connector for connectivity. This unit is most suitable for casual computing and comes with Windows XP Pro operating system. Additionally, it includes an optical drive and is part of the Gateway E Series line. Perfect for basic tasks and running older software, this desktop computer offers reliability and functionality for everyday use.