Intel SRCS16 S-ATA 150 6-pt w/64MB Cache $349.00 Intel SRCS14L S-ATA 150 4-pt w/64MB Cache $289.00 Intel SRCZCR U320 0-ch RAID 64-bit/66MHz $239.00 Intel SRCU42X U320 2-ch RAID 64-bit/133MHz $699.00 Intel SRCU42L U320 2-ch RAID, 64-bit/66MHz $469.00 Intel AXXRAK18E SATA 300 Integrated RAID activation key $309.00 Intel AXXRAKSAS2 activation key for FALSASMP2 Mid-Plane (SR2500ALLXR) $309.00