Realtek RTL8723BE PCIe Wireless Network Adapter

modulename: rtl8723be.ko

configname: CONFIG_RTL8723BE

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Realtek rtlwifi family of devices
└─>Realtek RTL8723BE PCIe Wireless Network Adapter
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is the driver for Realtek RTL8723BE 802.11n PCIe
wireless network adapters.

If you choose to build it as a module, it will be called rtl8723be

source code: