MSI X2-203S6R, Intel® 5000P, LGA 771 (Socket J), 48 GB, Serial Attached SCSI (SAS), LSI SAS1068, Gigabit Ethernet MSI X2-203S6R. Motherboard chipset: Intel® 5000P, Processor socket: LGA 771 (Socket J). Maximum internal memory: 48 GB. Supported storage drive interfaces: Serial Attached SCSI (SAS), Storage controller: LSI SAS1068. Ethernet interface type: Gigabit Ethernet, LAN controller: Intel® 82563EB. Chassis type: Rack (2U)