All units are tested and functional. Comes with cpu heatsink on it

The Dell Latitude 5400 Motherboard with i5-8365u CPU (3WM4C) is designed for laptops and features compatibility with Intel CPUs. It includes two memory slots for DDR4 SDRAM, as well as a variety of input/output ports including HDMI, Ethernet (RJ-45), USB 3.0, USB 2.0, and USB-C. As a genuine Dell product, it is built to high standards of quality and performance, making it a reliable choice for computer enthusiasts and professionals looking to upgrade or repair their systems.