HP ProLiant DL180 G6 E5645 2P 16GB-R 750W RPS Perf Server, ProLiant. Processor clock speed: 2.4 GHz, Processor family: Intel Xeon, Processor model: E5645. RAID levels: 1+0, 5, Maximum storage capacity: 28 TB. Internal memory: 16 GB, Internal memory type: DDR3, Maximum internal memory: 192 GB. Networking features: Gigabit Ethernet. Power requirements: 90 - 264, Power supply: 750 W, Power supply input frequency: 50/60 Hz