HP ProLiant DL585 G7 6272 4P 64GB-R Hot Plug SFF 1200W PS Server. Processor clock speed: 2100 MHz, Processor model: AMD Opteron Model 6272 (16 core, 2.1 GHz, 16MB L3, 115W), L2 cache: 16 MB. Number of hard drives supported: None ship standard. Internal memory: 64GB, Internal memory type: PC3-10600R DDR3, Maximum internal memory: 1TB. Optical drive type: None ship standard. Power supply type: (4) 1200 Watt Hot plug redundant