Fujitsu Primergy RX300 S5, PRIMERGY. Processor clock speed: 2.26 GHz, Processor family: Intel Xeon, Processor model: L5520. Total storage capacity: 0 GB, RAID levels: 1, 5, 10, 50, Hard drive size: 63.5 mm (2.5 "). Internal memory: 4 GB, Internal memory type: DDR3, Maximum internal memory: 144 GB. Networking features: 10/100/1000 Mbit/s, LAN controller: Intel 82575EB. Power requirements: 100 - 240 V, 50 - 60 Hz, Power supply: 435 W, Redundant power supply (RPS) support: Optional