Features 1、2 Port SAS Connectivity: The SAS controller card is equipped with dual SAS ports that support high speed serial connectivity, ensuring quick data transfer between the hard drive and the controller while preserving data integrity. 2、Powerful 4GB Cache: The built in 4GB cache dramatically enhances the speed and efficiency of read and write operations, consequently boosting the overall system performance. 3、High Performance PCIe x8 Interface: The card employs a high speed PCI Express x8 interface, offering exceptional data transfer speed. This ensures the efficient working of your server's storage subsystem. 4、Smoother Computing Experience: The array card's powerful 4GB built in cache capability can dramatically boost your server's data storage performance, ensuring faster data transactions and a smoother computing experience. 5、Greater Data Efficiency: Making use of high peed serial connectivity technology, the SAS controller card optimizes your server's data computational capabilities, ensuring data efficiency and reliability. Specification Item Type: SAS Array Card Material: PCB Package List 1 x PCIe8 SAS Controller Card