Used and in great condition, an Adaptec 31605 is an awesome RAID card. 16-channel! the PCI plate is not the original but the card itself is flawless. Missing one of the four cables.The Adaptec RAID 31605 is a 16-port controller that supports SATA and SAS drives and next-generation PCIe connectivity. It features Adaptec RAID Code (ARC) with RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50, 60, JBOD, as well as Copyback Hot Spare and optional Snapshot Backup. A battery unit is optional (ABM-800). Adaptec Storage Manager provides one-view, centralized management for all Adaptec RAID controllers.
http://imgur.com/a/gA6WL
$275 shipped!
Paypal and Bitcoin accepted.