Learn more about Promise SuperTrak STEX8768 8-port SAS RAID Controller - Serial ATA/600 - PCI Express 2.0 x8 - Plug-in Card - RAID Supported - 0, 1, 1E, 5, 6, 10, 50, 60 RAID Level - 2 SAS Port(s):
SuperTrak EX8768 6Gb/s SAS Controllers are designed to provide high-performance and deliver cutting-edge features and reliability. The card has a single PROMISE RAID engine chip with up to 512MB of DDR2 memory and an 8x PCIe 2.0 interface. 8 external SAS/SATA ports on two SAS connectors. Optional 72 hour battery backup.