The IBM Flex System and PureFlex System are families of pre-configured, integrated computing platforms designed by IBM. The Flex System includes modular elements that can be customized, while the PureFlex System provides pre-integrated options. The systems are designed to support clients' computing needs today and in the future through scalable, upgradable components. They offer flexibility, simplicity and agility through a continuum of solutions from customizable elements to pre-configured appliance systems.