Rangale Replacement Cpu Cooling Fan With Heatsink For Lenov-O Thinkpa-D X220 X220I X220S X220T X230 X230I X230T Series Laptop 04W0435 04W6921 Ksb0405Ha-Af87 4-Pins 4-Wires4-Pins 4-Wires Note:(It is not suitable for 3pins 3 wires) Replacement and High quality Suitable for:Lenov-o Thinkpa-d X220 X220i X220s X220T X230 X230i X230T Series Laptop 04W043..