CPU:Intel Core procesor i5-6500 3.2 - 3.6GHz, 6MB Smart Cache, 4Cores Chipset:Intel H110 RAM:8GB (1x8) 1600MHz DDR3 Hard disk:1TB Serial-ATA (7200 rpm) drive DVDRW:8x DVDRW drive Video:Intel HD Graphics 530 Audio:High Definition Audio Network:Realtek Gigabit network adapter (10/100/1000Mbps) I/O slots:1x PCI Express x16 slot 3x PCI Express x1 slot I/O ports:rear: 4x USB 3.0, 2x USB 2.0,1x VGA, 1x HDMI, 1x DP, 2x audio, 1x RJ45 front: 2x USB 2.0, 2x USB 3.0,1x audio Chassis:Mini Tower Keyboard:Dell USB keyboard (Cro layout) Mouse:Dell USB optical mouse, two buttons+scroll OS:Linux Ubuntu 14.04 SP1