operating system: freedoshard disk capacity: 1 tbram size: 4 gbcpu speed: 3.40 ghzproduct dimensions: ?28.6 x 49.6 x 38.8 cm, 7 kilogramsproduct description: brand : hp cpu speed : 3.40 ghz color : black graphics card capacity : shared - built in hard disk capacity : 1 tb type : micro computer monitor included : no model number : desktop hp 400 g4 mt y3a10av ram size : 4 gb operating system : freedos processor family : intel core i5-7500 ports : front: universal audio jack with ctia headset support 2 usb 3.1 gen 1 1 sd 3 card reader (optional) back: 1 audio in connector 1 rj-45 1 audio out connector 1 displayport 1 vga 4 usb 2.0 2 usb 3.1 gen 1 1 power connector 1 serial port and ps/2 port combination (optional)