Cisco Barebone System - Refurbished - 2U Rack-mountable - Intel C600 Chipset - Socket R LGA-2011 - 2 x Processor Support - 384 GB DDR3 SDRAM DDR3-1600/PC3-12800 Maximum RAM Support - Serial ATA, Serial Attached SCSI (SAS) RAID Supported Controller - 12 x Total Bays - 12 3.5" Bay(s) - 5 x Total Expansion Slots - Processor Support (Xeon) - Gigabit Ethernet: