The HP EliteBook 640 is a cost-effective, powerful, and secure PC that allows easy standardization, while giving end-users the tools needed work from almost anywhere. Designed around the fundamental needs of enterprise businesses, this PC features the collaboration, power, and security your business needs to stay on top.Note: This is an MMT CTO. For warranty purposes, additonal upgraded parts (Memory/SSD) are covered by MMT Warranty for the same duration for the unit.