Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Intel® Pentium® Intel Pentium Lenovo ThinkCentre E50-00, 2.41 GHz, Intel® Pentium®, 4 GB, 500 GB, DVD±RW, Windows 8.1 Lenovo ThinkCentre E50-00. Processor frequency: 2.41 GHz, Processor family: Intel® Pentium®, Processor model: J2900. 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±RW. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 8.1. Chassis type: Mini Tower. Product type: PC. Weight: 9.58 kg. Product color: Black http://www.expertreviews.co.uk/pcs/84960/lenovo-thinkcenter-e50-921573g Lenovos ThinkCenter E50 is a solid PC for less than £450 This is a good, solid, no-frills PC, but its expensive compared with most budget PCs.- but you dont get a monitor. You may not have heard of Lenovo, but its a huge multinational company tha...