Dell Lat E6420 Laptop, Core i5-2520m, 2.5 GHz, 128 SSD, Windows 10 Professional, Black (Certified Refurbished) Certified Refurbished product has been tested and certified by the manufacturer or by a third-party refurbisher to look and work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with relevant accessories, a 90-day warranty, and may arrive in a generic white or brown box. Accessories may be generic and not directly from the manufacturer.