Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i3-4xxx DELL Vostro 3900, 3,4 GHz, Intel® Core™ i3, 4 GB, 500 GB, DVD Super Multi DL, Windows 7 Professional DELL Vostro 3900. Processor frequency: 3,4 GHz, Processor family: Intel® Core™ i3, Processor model: i3-4130. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics 4400, Discrete graphics card model: NVIDIA® GeForce® GT 625. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 300 W. Product type: PC http://www.techradar.com/au/reviews/pc-mac/pc-mac-desktops/dell-vostro-3900-1317585/review Although Dell has, for decades, been a staunch proponent of the direct sales model – which cuts out the middlemen – it has over the years mellowed and embraced the channel in order to boost its revenue streams.You can now buy Dell systems from a number... Nicely priced, Plenty of room for expansion, Decent support options Disappointing lack of configuration options, No really compelling features on offer, Bundled peripherals are uninspiring