IT-GEAR has a wide selection of refurbished Cisco UCS 1U rackmount servers including the C220 server in M3S and M4S models. We also stock related UCS server components including memory, drives, power supplies, network cards and more. Need help with a custom configuration? Our experienced staff has the expertise and the parts to build a configure-to-order server to your specifications. Questions? Use our contact form or get help immediately with a chat during business hours (8-5 Central Time).