Tested and working, boots to bios without issues. Comes with power cord. No Operating System or Hard Drive. The DELL Precision T1650 Xeon E3-1240 v2 desktop is a powerful workstation designed for office and casual computing tasks. With a fast processor speed of 3.50 GHz and 16GB of RAM, this Dell Precision model is equipped with dedicated graphics and an optical drive for added functionality. Despite not including an HDD or operating system, this black tower computer is capable of handling various workloads efficiently, making it a reliable choice for professionals and users in need of a dependable desktop solution.