Intel® Pentium® Intel Pentium HP Compaq CQ2803ES, 2.4 GHz, Intel® Pentium®, 6 GB, 1 TB, DVD Super Multi, Windows 7 Home Premium HP Compaq CQ2803ES. Processor frequency: 2.4 GHz, Processor family: Intel® Pentium®, Processor model: G640T. Internal memory: 6 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 1 TB, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Home Premium, Operating system architecture: 64-bit. Power supply: 90 W. Chassis type: Mini Tower. Product type: PC. Product colour: Black