This is the right fan unit for the Macbook Pro Unibody 15 models. Replacing this part will help reduce fan noise. The fan is located on the right side of the computer when you are looking at the screen.

All parts have been tested and work as when they were purchased.

• Part Numbers: 661-4951, 922-8702
• Printed Number: KSB0505HB, MG62090V1-Q020-S99
• Compatibility: Pro Unibody 15 (A1286, Late 2008/Early 2009/Mid 2009/Mid 2010/Early 2011/Late 2011/Mid 2012)