FEBNISCTE Laptop CPU Fan for Toshiba satellite C850 C855 C875 C870 L850 L870(4 PIN,Version 2) Fit for: Toshiba satellite C850 C855 C875 C870 L850 L870(4 PIN,Version 2) Compatible with: KSB0505HB MF60090V1-C251-S9A