This Compaq Presario desktop has an Intel Core 2 Quad processor with a speed of 2.40 GHz and comes with Windows 10 Pro operating system. It has 4 GB RAM and a hard drive capacity of 1 TB, making it suitable for office and casual computing. The desktop has integrated/on-board graphics and connectivity options including VGA, RJ-45, and USB 2.0. It features an optical drive and memory card(s) reader, with a unit type of Micro Tower. The desktop's color is black, with dimensions of 16 inches in length, 15 inches in height, and 7 1/2 inches in width. Tested updated motherboard and cpu and harddrive,windows activated and updated to 22h2 windows 10 pro, tower only. same day shipping.