Intel RAID Controllers RS2BL080 and RS2BL040 Configuration Guide
RAID Config Guide
Intel Raid Controller RS2BL040 6Gb/s SAS SATA PCIe 2.0 w/ E65899-001 Cable LOT 2 | eBay
INTEL RS2BL040 SAS SATA RAID Controller Card with battery | eBay
Intel RAID Smart Battery - Memory backup battery - 1 x lithium ion 1350 mAh - for RAID Controller RS2BL040, RS2BL080, RS2PI008 (AXXRSBBU7) at TigerDirect.com