This is the CPU Cooling Fan for Dell Latitude 5410 5411 laptop with the Discrete Graphics, NOT fit for Integrated Intel Graphics UMA. If your PC fan is running very loud or not functioning then a replacement may be needed. The fan uses an integrated flex cable to connect to the motherboard. The cable connects via 4-pin connector making it a plug and play replacement module, NO soldering is required, attaches to your existing heatsink. CPU Part Number(s): FMCR DFS5K12304363J, DC28000PYF0, EG50060S1-C490-S9A, DC28000PYSL Direct Current: DC 5V / 0.5A, 4.4 CFM Wire Length approx: 3.00 cm/1.20-inches Power Connection: 4-pin 4-wires, Plug-in Reference list of compatible with models: - Latitude 5411 with Nvidia - Latitude 5410 with AMD Radeon RX 640 What's in the box: 1x CPU Cooling Fan 1x Thermal Greases