Intel Wireless-n 7260 7260hmw Bn Half Mini Pcie Pci-express Wlan Wifi Card Module 802.11 B/g/n + Bluetooth Bt 0y74h6 for Dell Version Intel 7260 802.11 b/g/n + BlueTooth BT Half Mini PCI-e for Dell version. Recommend of use Wireless module same as original part number (DPN). Please confirm with us, if update or not sure compatible your laptop.