Dell OptiPlex 960 SFF / Core 2 Duo E8400 @ 3.00 GHz / 8GB DDR2 / 1TB HDD/DVD-RW/WINDOWS 10 Pro This Certified Reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging. Dell 960 Core 2 Duo 3.0 GHz Processor What's Inside: 8GB RAM, 1TB Hard Drive, DVW Optical Drive, Operating System: Windows 10 Professional Includes: 1-Year Warranty,