DELL Optiplex 960 Mini Tower, 3.16 GHz, Intel® Core™2 Duo, 4 GB, 320 GB, DVD±RW, Windows Vista Business DELL Optiplex 960 Mini Tower. Processor frequency: 3.16 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8500. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 320 GB, Optical drive type: DVD±RW. Discrete graphics card model: Intel® GMA 4500M. Operating system installed: Windows Vista Business. Power supply: 305 W. Chassis type: Mini Tower. Product type: PC. Weight: 1.23 kg. Product colour: Silver However, when replacement time arrives, the configuration of the Optiplex will make it easier. No tools are required for entry or extraction of the hard drives and optical drives. The Optiplex was one of the top performers in our benchmark tests, scor... Good performance, excellent security and green features. Minimal expansion capability.