Intel Integrated RAID Module - Storage controller (RAID) - 4 Channel - SATA 3Gb/s / SAS - 6 GBps - RAID 0/ 1/ 5/ 6/ 10/ 50/ 60 - PCIe 3.0 x8 - for Server Board DBS2600/ Server System P4308/ R1208/ R2224/ R2312/ Workstation Board W2600