ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Legacy Intel® Core™ Processor Intel Core i3-2xxx DELL OptiPlex 990, 3.4 GHz, Intel® Core™ i3, 4 GB, 500 GB, DVD±RW, Windows 7 Professional DELL OptiPlex 990. Processor frequency: 3.4 GHz, Processor family: Intel® Core™ i3, Processor model: i3-2130. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Optical drive type: DVD±RW. On-board graphics card model: Intel® HD Graphics 2000. Operating system installed: Windows 7 Professional, Operating system architecture: 32-bit. Power supply: 265 W. Chassis type: Midi Tower. Product type: PC. Product color: Black, Gray https://www.pcmag.com/review/266209/dell-optiplex-990 The Dell Optiplex 990 ($1,905 direct) is an enterprise-class, high-end desktop PC. With its Intel Core i7-1600 processor and RAID 1 hard drive array, it's as high up as you can go in the business world without buying a full-blown workstation. It has a ... Easy to service chassis, Quad-core performance, Blu-ray burner, RAID protection, 3D graphics, Three-year warranty, No USB 3,0, No eSATA, The enterprise-class Dell Optiplex 990 business desktop brings second generation Core i processors to your medium to large business. It will work as an SMB shop as well, but the system's real strength is when it's deployed in numbers. ...