The Adaptec RAID 5405 is equipped with industry-leading 1.2GHz DualCore RAID on Chip (ROC), the latest x8 PCI-Express connectivity, and 256MB of DDR2 cache to deliver over 250,000 IO per second and 1.2GB/s.
Four internal ports in this Unified Serial controller allow you to connect up to 256 SATA/SAS disk drives through SAS expanders. The Adaptec RAID 5405 features Adaptec RAID Code (ARC) with RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50*, 60*, JBOD, as well as Copyback Hot Spare. In great working condition.
![Buy Now Buy Now](buy.gif)