Fujitsu PRIMERGY RX300 S3, 1.6 GHz, E5310, 1 GB, DDR2-SDRAM, DVD-ROM, Rack (2U) Fujitsu PRIMERGY RX300 S3. Processor family: Intel® Xeon® 5000 Sequence, Processor frequency: 1.6 GHz, Processor model: E5310. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 0.5 GB. Optical drive type: DVD-ROM. Chassis type: Rack (2U) http://www.computing.co.uk/computing/hardware/2185052/review-fujitsu-siemens-primergy This Fujitsu Siemens 2U rack server offers a truly remarkable specification for the price