N550D5-1GI Gigabyte Graphics card Nvidia Geforce GTX 550 TI 900 MHz PCI-Express 2.0 1GB GDDR5 / 192 bit (Accessory)
It runs very well (two days of non-stop activity, no problem, crash or total crash of the computer) end graphics card settings x1 VGA port x1 DVI D x1 HDMI port an adapter for the power supply is provided in addition to the need for the graphics card