Dell ATI Radeon HD 6870 1GB PCI-Express HDMI Dual DVI-I Dual Mini DisplayPort Desktop Graphics Video Card Y9XH7 0Y9XH7 CN-0Y9XH7 ATI-102-C22201(B) 7121694000G.
ATI Model Number: Radeon HD6870
Dell Part Number: Y9XH7 0Y9XH7 CN-0Y9XH7
Compatible Part Numbers: 109-C22237-00 ATI-102-C22201(B) 7121694000G