Lenovo ThinkServer RD220, 2,26 GHz, E5520, 2 GB, DDR3-SDRAM, 0 GB, Rack (2U) Lenovo ThinkServer RD220. Processor family: Intel® Xeon® 5000 Sequence, Processor frequency: 2,26 GHz, Processor model: E5520. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 0 GB. Power supply: 675 W. Chassis type: Rack (2U)