Intel RS3DC040. Supported storage drive interfaces: SAS,SAS-2,Serial ATA,Serial ATA II,Serial ATA III, Host interface: PCI Express x8, PCI Card form factor: Full-height (low-profile). RAID levels: 0, 1, 10, 5, 50, 6, 60, Data transfer rate: 12 Gbit/s, Form factor: Low Profile MD2 Card. Built-in processor: LSI3108, Processor frequency: 1200 MHz, Processor family: LSI. Voltage: 3.3 V. Bundled software: Intel RAID Web Console 2 Intel RAID Command Line Tool Intel RAID Flash Utilities, Packaging content: Raid Controller, Quick Start User Guide, 1 standard & 1 Low Profile bracket.