Dell Latitude E6520 15" Notebook PC - Intel Core i5-2520QM 2.5GHz 4GB 250GB DVDRW Windows 10 Professional (Certified Refurbished) This Certified Refurbished product is tested & certified to look and work like new by a Microsoft Authorized Refurbisher. The product includes accessories, and is backed by a 1 year warranty. Intel Core i5-2520QM 2.5GHz Processor 4GB DDR3 - 250GB SATA Hard Drive Windows 10 Professional (64-Bit) 15.6" HD+ anti-glare LED-backlit (1366 x 768)