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 mainboard. The cable connects via 4-pin connector making it a plug and play replacement module, NO soldering is required. Specifications: Direct Current: DC 5V/0.5A Color: Black Connection: 4-pin 4-wire Status: Brand New and Original Reference list of compatible with MSi Laptop Models: - PE42 series - PS42 series - MS-14B1 series - MS-14B2 series Manufacturer Part Number(s): BS5005HS-U2F1 What's in the Box 1x CPU Cooling Fan

Each Pack come with: 1x CPU Cooling Fan (Made in Taiwan). Connector type: 4-pin 4-wire, Plug-in, NO soldering is required. Direct Current: DC 5V / 0.5A. Manufacturer Part Number (s): BS5005HS-U2F1. Compatible with MSi PE42 PS42 MS-14B1 MS-14B2 series.