OEM Cooling Fan for the IdeaPad L340-15 L340-17 laptop series, this is the cooling fan for CPU processor with GPU. 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 8-pin connector making it a plug and play replacement module, NO soldering is required. Specifications: Direct Current: DC 5V / 1.0A Color: Black Connection: 8-pin 8-wires, Plug-in Manufacturer Part Number(s): NS85B24-18K01, DC28000E1D0, DFS5K12214161DFRU: 5F10S13887 Reference list of compatible with Len0vo Laptop Models: - IdeaPad L340-17 series: L340-17IRH, L340-17ICH - IdeaPad L340-15 series: L340-15ICH, L340-15IRH> What's in the Box 1x CPU Cooling Fan