HP ZBook 15" Mobile Workstation - Intel Core i7-4800QM 2.7GHz 8GB 240GB SSD DVDRW Windows 10 Professional (Certified Refurbished) 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. Intel Core i7-4800MQ 2.7GHz Processor 8GB DDR3 - 240GB SSD 15.6" LED-Backlit Anti-Glare Display (1920 x 1080) Microsoft Windows 10 Professional (64-Bit)