Dell Inspiron 3000 Windows 7 Desktop (4th Gen Intel Core i3-4160 Processor 3.6GHz, 4GB DDR3, 500GB HDD) 4th Gen Intel Core i3-4160 Dual-Core processor, 3.60 GHz, 3MB Cache, 4GB DDR3L 1600 MHz, 500GB HDD 7200 RPM, Intel HD Graphics 4400 2 x external USB 3.0 ports (rear) and 6 x external USB 2.0 ports (2 front, 4 rear); 1 x Serial port (optional); 1 PS/2 (optional); 1 x RJ-45; 1 x VGA 1 x DisplayPort 1.2; 1 x Mic-in & 1 x Headphone out (front); 1 x Mic-in/Line-in & 1 x Line-out(rear) USB Keyboard and Mouse, 8X DVD-ROM Drive, 802.11b/g/n, Bluetooth 4.0 Windows 7 Professional, 14.5" Thin, 23lbs Weight