Tested and working. Comes with power cord. Does not come with operating system. This Acer Aspire ASE380-UD440A MT desktop is a great choice for casual computing. With a dual AMD Athlon 64 processor and 2GB of RAM, it can handle multiple tasks with ease. The 400GB HDD provides ample storage space for your documents, photos, and videos. The small form factor (SFF) and sleek design make it a perfect addition to any workspace. It does not come with an operating system, so you can choose your favorite OS to install. This desktop is ideal for those who need a reliable and efficient machine for their daily tasks.