Intel® Pentium® Intel Pentium Fujitsu ESPRIMO E400, 2.6 GHz, Intel® Pentium®, 2 GB, 500 GB, DVD Super Multi, Windows 7 Professional Fujitsu ESPRIMO E400. Processor frequency: 2.6 GHz, Processor family: Intel® Pentium®, Processor model: G620. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 250 W. Chassis type: SFF. Product type: PC. Product color: Black