The HP 462862-B21 462919-001 013233-001 Smart Array P410-256MB Controller is a disk controller with 8 SAS network ports and a PCI compatible port. This product, part of the 7800 Series, offers high performance and reliability for server networking and enterprise computing. With a unit quantity of 1 and connectors for 20+4 pins, this controller from HP is designed to enhance storage management capabilities in a system.