HP makes the secure and versatile ProLiant brand of servers. They offer a balance of performance, expansion, and manageability across workloads. Our refurbished HP servers are rebuilt with tested and inspected parts, and assembled by professionals at our facility. All our refurbished servers come with a standard 90 day warranty, with the option to extend that warranty up to one year. Our most popular refurbished HP server models include: HP ProLiant DL360p, HP ProLiant DL20, HP ProLiant DL 380.