Dell Alienware M17x R2 Series ATI Radeon HD 4870 1GB MXM Laptop Graphic Video Card 2YVP1 02YVP1 CN-02YVP1.
ATI Radeon Model Number: HD 4870
Dell Part Number: 2YVP1 02YVP1 CN-02YVP1
Compatible Part Numbers: 109-B87631-00 102B8761000 NN4MG 0NN4MG CN-0NN4MG
Compatible Models: Dell Alienware M17x R2 Series