IBM iSeries Power7, Power6 & Power5 System and System i Racks, Cabinets and Expansion Units are IBM Certified and eligible for new or existing IBM Maintenance Contracts. All IBM iSeries Racks, iSeries Systems and parts include warranty. Some iSeries Racks, Expansion Units and Cabinets may only be available as new or refurbished. If your not sure which iSeries Rack, Expansion Unit and Cabinet you need, please contact us for assistance. View our AS400 page for older IBM 9406 Systems, AS400 Memory, AS400 Disk Drives and other features and parts.