Amazon.com: Dual Band Wireless-AC 7260 NGFF M2 Use for Intel AC 7260NGW 802.11ac 2x2 Wi-Fi + Bluetooth 4.0 Compatible with Lenovo Thinkpad T440 T540 X240 W540 L540 L440 Fru: 04X6007 : Electronics
Amazon.com: 7260ac Half Mini pcie WiFi Card 7260HMW Dual Band Wireless-AC 7260 PCIe WiFi Adapter 2x2 Wi-Fi BT4.0 802.11 b/a/g/n/ac PCI Express Mini Network Card for Windows 7 8 10 : Electronics
Intel® Wireless-AC 2x2 Provides Fast Wi-Fi Speed
524WiFi 600VX 7A version PRO+ 2x2 MIMO 802.11ac Mini PCIe Wi-Fi radio Module, Dual Band, 2,4GHz / 5GHz QCA9880, WiFi 5, Ath10k driver supported - better than other WLE600VX modules