The Intel RAID Controller RS25SB008, powered by LSI MegaRAID technology, offers exceptional performance, scalability, and configuration flexibility making it the perfect choice for l/O and throughput intensive applications. Additionally, the Intel RAID Controller RS25SB008 comes with a maintenance-free backup unit using NAND flash memory and a super-capacitor to help protect data stored in the controller cache. This technology helps eliminate the hardware maintenance associated with lithium-ion (Li-ion) batteries, lowers the total cost of ownership over the life of the adapter, and offers more environmentally friendly cache protection. Product Type: SAS Controller Technical Information Host Interface: PCI Express 2.0 x8 RAID Supported: Yes RAID Levels: 0 RAID Levels: 5 RAID Levels: 50 RAID Levels: 60 RAID Levels: 1 RAID Levels: 10 RAID Levels: 6 Data Backup Type: Battery Backup Interfaces/Ports Total Number of SAS Ports: 2 Physical Characteristics Form Factor: Plug-in Card Miscellaneous Package Contents: RAID Controller RS25SB008 Super Cap 2 Cache Memory Backup Unit