Intel® Pentium® Intel Pentium Acer Veriton X275, 3.2 GHz, Intel® Pentium®, 4 GB, 500 GB, DVD Super Multi DL, Windows 7 Professional Acer Veriton X275. Processor frequency: 3.2 GHz, Processor family: Intel® Pentium®, Processor model: E5800. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Card reader integrated, Optical drive type: DVD Super Multi DL. Discrete graphics card model: Intel® GMA X4500. Operating system installed: Windows 7 Professional, Operating system architecture: 32-bit. Power supply: 220 W. Chassis type: SFF. Product type: PC. Product color: Black