This computer comes ready to use right out of the box. Comes with 90 days hardware warranty! Computer may have minor wear and scuffs but works like a charm as it was received from manufacturer originally. Go Green! Purchasing a Refurbished Computer provides affordable technology and may have a few blemishes but nothing that will affect the functionality of the machine. With this purchase you are helping to protect our environment in reducing e-waste worldwide. Optiplex series originally were designed for heavy use in the corporate environment. It is built with higher quality components than you'll find in a typical off the shelf retail model. These are perfect for business or home.