Designed for POWEREDGE R450 POWEREDGE R550 POWEREDGE R640 POWEREDGE R650 POWEREDGE R650XS POWEREDGE R740 POWEREDGE R740XD POWEREDGE R750 POWEREDGE R750XA POWEREDGE R750XS POWEREDGE MX750C POWEREDGE C6520 POWEREDGE T550