DELL PowerEdge R710 2 x 2.53Ghz E5649 6 Core 48GB (Certified Refurbished) Powerful 2U Dell Poweredge enterprise grade server designed for growth and scalability  excellent for fulfilling a multitude of demanding roles 46 dB noise output  the equivalent of a radio in the background Updated with latest firmware and drivers; Bios updated; ready to install; RAID setup: 0 1 10 5 50 6 60 Ideal for virtualization  works with VMware vSphere Citrix and more Standard 90 Day warranty Extended warranties available