You will need the PERC 6/i (3Gbps controller, 256MB BBU cache, supports RAID 0,1,5,6,10,50,60) or the PERC H700 (6Gbps controller, 512MB BBU or 1GB NV cache, RAID 0,1,5,6,10,50,60).
Hello there I know this problem could be easy for someone but I'm new in Dell Hardware so please be patient... I need help on my Server  DELL PowerEdge T610    Intel Xeon 5660 6 CORE 2.8 Ghz    16 GB Memory ,  that have 4 Hard Disk SAS 6 GBPS RPM 15K  600 GB I wanto to configure these disks using RAID 5 but the integrated controller  Dell Perc H200 Integrated  only support RAID 0,1, 10. It is possibile buy a new card for RAID 5 ?  What I have to buy?   Many Thanks in advance    
Raid 5 in Dell T610