This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 2.5GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache 500GB Hard Drive 4GB 1333MHz DDR3 SDRAM, DVD SuperDrive 21.5" LED-backlit display with a widescreen 16:9 aspect ratio, AMD Radeon HD 6750M