Genuine Dell WX637 BCM970012 44005212-02L0 Studio 1535 1525 1737 Hybrid Wireless Wifi HD Decoder Mini PCI-e Laptop Notebook Graphics Video Card Board Compatible Part Numbers 0WX637 WX637 CN-0WX637-13740-7AU-00KQ-A00 BCM970012 44005212-02L0 Compatiable Systems: Studio 1535 1525 1737 Hybrid Decoder Mini PCI-E Video Card Compatiable Part Numbers:WX637 0WX637 Blu-Ray Accelerator