The ServeRAID M5120 SAS/SATA controller is CSA C22.2 No. 60950-1,UL 60950-1 First Edition listed Accessory, UL file number E257743Specification ServeRAID M5120 SAS/SATA ControllerProcessor (PCI Express Host Controller to PCI Secondary I/O Controller).......... LSISAS2208 ROC device with Integrated PowerPC processorOperating Voltage................................................................ +3.3 V, +12 VCard Size........................................................................ Low-profile PCI Express controller card size (2.713" x 6.6")Array Interface to Host.......................................................... PCI Express Rev 3.0Type of Drives Supported......................................................... Serial Attached SCSI (SAS) and Serial ATA (SATA)PCI Express Bus Data Transfer Rate............................................... • Up to 8 Gb/s per lane................................................................................. • x8 lane width................................................................................. • Up to 2 Gbytes/s per direction for SAS x4 cards (4 Gbytes/s total)Serial Port...................................................................... 3-pin RS232-compatible connector (for manufacturing use only)SAS Controller(s)................................................................ One LSISAS 2208 Single SAS controllerSAS Bus Speed.................................................................... 6 Gb/sSAS Ports........................................................................ Two SFF-8088 x4 external mini SAS connectors with four SAS ports eachSize of Flash ROM for Firmware................................................... 8 MbytesNonvolatile Random Access Memory (NVRAM)......................................... 32 Kbytes for storing RAID configuration