Adaptec ASR-8405 RAID controller 4 port 2277600-R 12Gbps SAS/SATA

12 Gbps PCIe Gen3 High-Port SAS/SATA RAID Adapters--ASR8405 Model ASR-8405 PN 2277600-R (single) RAID levels 0,1,1E,5,6,10, 50, 60 Cache Protection AFM-700 (optional) Warranty 3 Years