This SFF Lenovo Thinkcentre M91P is a great choice for the home or business. When you open up the box and power this unit up, you will find out quickly that this PC with its Intel Core i5 processor will allow you to get the job done faster than ever! This Lenovo Desktop will power you through your work at 3.10 GHz and allow you to access up to 500GB quickly with its 4Gb of RAM. You will find that this unit will allow you to do everything you want to do and more but at a fraction of the cost. Comes pre-installed with the latest Windows 10 Pro-64 software.