Dell Optiplex - New Wifi Adapter - (Intel Dual-Core Processor up to 3.0GHz, New 16GB DDR3 Memory, 250GB HDD, DVDRW, Windows 10 Home Edition- (Certified Reconditioned) 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. Intel Core2 Duo 3.0GHz, New 16GB DDR3 RAM, 250GB HDD, DVDRW - Operating System: Windows 10 Home Edition Comes with New Keyboard and Mouse. New Wifi Adapter! Convenient onscreen access to your peripherals through the available plug-and-play!