Check the listing for details. Dell Perc 3/DC Dual Ultra160 SCSI RAID Controller with 128MB &BBU. Condition: Used. Listed at 79.00 USD. scsi4me01 Store Dell PERC3/DC (MegaRAID Elite 1600) Dual Ultra160 SCSI RAID Controller with 128MB/BBU -Used. System Pulled. Tested. -Gauranteed Against DOA Note: PERC 3/DC is OEM MegaRAID Elite 1600. The following information is copied from LSI's web site for Elite 1600. IA-64 ready Two Ultra160 SCSI channels 64-bit, 66 MHz PCI PCI 2.2 compliant Up to 128 MB ECC SDRAM cache memory supported Standard NT® clustering support Advanced management and configuration utilities 40 logical drives per controller and 30 physical drives per logical array Auto resume during array rebuild or reconstruction Background initialization for Quick RAID 5 set up FlexRAID®: Online capacity expansion and online RAID level migration Adapter specifications: Dual-channel Ultra160 SCSI PCI RAID Controller 960RN I/O processor Hardware XOR support 64-Bit, 66 MHz PCI Performance: Up to 320 MB/sec data transfer rate Drive support: Up to 30 Ultra160 SCSI drives Dimensions: Half-length PCI card (6.875" x 4.2") OS support: Novell®Netware® 4.2 and 5.X, Microsoft Windows NT® 4.0/2000/XP, DOS 6.XX SCO® OpenServer 5.X, SCO® UNIXWare 7.1.X/Open UNIX 8 Linux Redhat 7.X, Solaris x86 2.6, 7, and 8 and Win64 and Linux64 (when launched) Please cCheck manufacturer website for latest OS support