If your PC fan is running very loud or not functioning then a replacement may be needed.

The fan uses an integrated Ribbon flex cable to connect to the mainboard. The ribbon cable connects via a ZiF connector making it a plug and play replacement module, NO soldering is required.

Specifications:
Color : Black
Connection: ZiF 4-pin
Status : Brand New and Original

Compatible with MacBook Air 11" A1370 2011 (NOT fit for 2010)
- MacBookAir4,1 Mid 2011: MC968LL/A (1.6 GHz Core i5)
- MacBookAir4,1 Mid 2011: MC969LL/A (1.6 GHz Core i5)
- MacBookAir4,1 Mid 2011: MC969LL/A (1.8 GHz Core i7)

Compatible with MacBook Air 11" A1465
- MacBookAir5,1 Mid 2012: MD223LL/A (1.7 GHz Core i5)
- MacBookAir5,1 Mid 2012: MD224LL/A (1.7 GHz Core i5)
- MacBookAir5,1 Mid 2012: MD224LL/A (2.0 GHz Core i7)
- MacBookAir6,1 Mid 2013: MD711LL/A (1.3 GHz Core i5)
- MacBookAir6,1 Mid 2013: MD712LL/A (1.3 GHz Core i5)
- MacBookAir6,1 Mid 2013: MD712LL/A (1.7 GHz Core i7)
- MacBookAir6,1 Early 2014: MD711LL/B (1.4 GHz Core i5)
- MacBookAir6,1 Early 2014: MD712LL/B (1.4 GHz Core i5)
- MacBookAir6,1 Early 2014: MD712LL/B (1.7 GHz Core i7)
- MacBookAir7,1 Early 2015: MJVM2LL/A (1.6 GHz Core i5 or 2.2 GHz Core i7)
- MacBookAir7,1 Early 2015: MJVP2LL/A (1.6 GHz Core i5 or 2.2 GHz Core i7) Compatible Part Numbers:
Compatible with Apple Part #: 922-9973, 923-00500, 923-0433
Manufacturer P/N.: MG50050V1-B030-S9A, D17229602CFDLD8AK, KDB05105HC-HM04, UDQFZYR70DQU.

What's in the Box
1x CPU Fan