Fujitsu ESPRIMO Mobile D Series ESPRIMO Mobile D9510, Intel® Core™2 Duo, 2.53 GHz, 15.4", 3 GB, 320 GB, Windows 7 Professional Fujitsu ESPRIMO Mobile D Series ESPRIMO Mobile D9510. Processor family: Intel® Core™2 Duo, Processor model: P8700, Processor frequency: 2.53 GHz. Display diagonal: 15.4". Internal memory: 3 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 4500MHD. Operating system installed: Windows 7 Professional. Weight: 5.95 lbs (2.7 kg)