Fujitsu Primergy RX200 S5, PRIMERGY. Processor frequency: 2.26 GHz, Processor family: Intel Xeon, Processor model: E5520. Total storage capacity: 146 GB, Hard drive size: 6.35 cm (2.5"), Hard drive interface: Serial Attached SCSI (SAS). Internal memory: 8 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Networking features: Gigabit Ethernet. Compatible operating systems: Microsoft Windows Server 2008/Server 2003, SUSE Linux Enterprise Server/