Nvidia Geforce GTX 645 1GB GDDR5 PCI-Express x16 HDMI DVI DP Low Profile Video Graphics Card 180-1210-A03 X1F5R 0X1F5R CN-0X1F5R.
NVidia Model Number: Geforce GTX 645
Nvidia Part Number: 180-1210-A03
Dell Part Number: X1F5R 0X1F5R CN-0X1F5R
Compatible Models: Dell XPS 8700 Alienware X51 Optiplex 9020 Series