HP ProLiant DL380 G6 Special Rack Server. Processor clock speed: 3330 MHz, L2 cache: 8 MB, Processor number of cores: 6 or 4 or 2. Internal memory type: PC3-10600R RDIMMs DDR3 or PC3-10600E UDIMMs DDR3, Maximum internal memory: 192 GB, Memory slots: 18 DIMM slots. Power supply type: Standard on performance models, optional on entry and base models. Weight: 27.220 g. Dimensions (WxDxH): 85.9 x 445.4 x 699.8 mm