CPU Cooling Cooler Fan for Notebook APPLE MacBook Pro 13", Part Number Sunon ZB0506AUV1-6A B3657.13.V1.F.GN CPU Cooling Fan with Thermal Paste Grease for APPLE MacBook Pro 13". Voltage: 5V. Current: 0.34A. Connection: 4 pin/wire. Colour:black. Part numbers: ZB0506AUV1-6A B3657.13.V1.F.GN Fit models: APPLE MacBook Pro 13" Package Included: 1 x Cooling Fan, 1 x Thermal Paste Grease. (Remark: The black fan and the silvery fan is not interchangeable)