<b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Legacy Intel® Core™ Processor Intel Core i5-2xxx HP Z210 MT, 3.3 GHz, Intel® Core™ i5, i5-2500, 4 GB, DVD Super Multi, Windows XP Professional HP Z210 MT. Processor frequency: 3.3 GHz, Processor family: Intel® Core™ i5, Processor model: i5-2500. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Card reader integrated, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics 2000. Operating system installed: Windows XP Professional, Operating system architecture: 64-bit. Power supply: 400 W. Chassis type: Minitower. Product type: Workstation. Weight: 22.9 lbs (10.4 kg)