Genuine Dell OEM Nvidia GTX 580M video graphics card (without heatsink) for the Alienware M17xR3 and M18x Gaming Laptop / Notebook.
Compatible Dell Laptops / Notebooks:
Alienware M17xR3
Alienware M18x
DP/N: 3MF8R, 03MF8R
Video Memory: 2GB
GPU: Nvidia GTX 580M