Intel RAID Premium Feature Key AXXRPFKHY5.
Upgrade key to enable RAID 5 functionality for the Intel Server Board S2600CW2SR, Intel Server Board S2600CWTSR, S2600CW2, S2600CW2S, S2600CWT,  AND S2600CWTS  and the AHWBPBGB24R bridge board

INTEL AXXRPFKHY5 RAID HYBRID RAID 5 UPGRADE MODULE KEY  FOR INTEL SERVER BOARD MODELS   S2600CW2, S2600CW2S, S2600CWT, S2600CWTS, S2600CW2SR, S2600CWTSR AND AHWBPBGB24R bridge.