HP 797884-001 WLAN module is a replacement wireless card for compatible HP computers, combining Wi-Fi and Bluetooth in one component.
It uses 802.11a/b/g/n Wi-Fi in a 2x2 configuration and supports Bluetooth 4 LE, providing wireless network and Bluetooth connectivity through a single module. The guide identifies this exact spare part as a Broadcom 943228 card for most of the world.
The module is specified as PCIe+USB NGFF 2230 and is fitted in the computer’s WLAN slot, accessible beneath a service door.