Dell OptiPlex Wireless Intel Core 2 Duo 2.3GHz, Porcessor New 8GB Memory, 1000GB Hard Drive, Genuine Windows 10, New WIFI Ready - (Certified Reconditioned) What is Inside:NEW 8 GB of Memory - 1000 GB Hard Drive. Pro Tip: Hard drive size has nothing to do with the speed of the machine What is Inside: Intel Core 2 Duo 2.3 GHz. DVD-RW Optical Drive Windows 10 New Wifi adapter 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.