<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 Acer DX4860-MB11P, 2.9 GHz, Intel® Core™ i5, 8 GB, 1 TB, DVD±RW, Windows 7 Home Premium Acer DX4860-MB11P. Processor frequency: 2.9 GHz, Processor family: Intel® Core™ i5, Processor model: i5-2310. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1 TB, Optical drive type: DVD±RW. On-board graphics card model: Intel® HD Graphics 2000, Discrete graphics card model: AMD Radeon HD 6450. Operating system installed: Windows 7 Home Premium, Operating system architecture: 64-bit. Power supply: 300 W. Chassis type: Midi Tower. Product type: PC. Product color: Black