Replace your defective fans with these new genuine Acer cooling fans. Included is the 30mm x 30mm size which is the smaller of the two fans. Also includes is the larger 40mm x 40mm fan.
Comp. Models: Aspire S7-391, S7-392
Part Numbers: 23.MBKN1.004, 23.M3EN1.002, K126000340F
Product Note: There will be a delay in shipping of 10 – 12 days as this item ships directly from the manufacturer