#photoPic { width: 500px; } Photos: Barcelona's big blade Back to: IBM supercomputer top-ranked blade machine Photo: IBM The Superordenador MareNostrum, IBM's MareNostrum supercomputer, built by the University of Barcelona, has been clocked at 20.5 teraflops. #photoPic { width: 350px; } Photos: Barcelona's big blades Previous photo | Back to: IBM supercomputer top-ranked blade machine Photo: IBM A look at the back of IBM's MareNostrum supercomputer hints at the complexity of the powerful machine, which runs on standard blade servers. #photoPic { width: 500px; } Photos: Barcelona's big blades Back to: IBM supercomputer top-ranked blade machine Photo: IBM You can hand the success of the IBM MareNostrum supercomputer to blade servers like this model JS20.