Lenovo ThinkServer RD230, 2.4 GHz, E5620, 4 GB, DDR3-SDRAM, 600 W, Rack (1U) Lenovo ThinkServer RD230. Processor family: Intel® Xeon® 5000 Sequence, Processor frequency: 2.4 GHz, Processor model: E5620. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory layout (slots x size): 1 x 4 GB. HDD size: 3.5", HDD interface: Serial ATA, Serial Attached SCSI (SAS). Ethernet LAN. Optical drive type: DVD-RW. Power supply: 600 W. Chassis type: Rack (1U)