This is the rear housing unit for the iMac 27" late 2012 model only. This part includes the power button, DC-filter, and the central (disk) airport antenna. (This is not the VESA rear housing unit)
This rear housing unit is only compatible with the 9-hole chin strap.
Please note that Apple revised the rear housing unit from a 5-hole chinstrap to a 9-hole chin strap. Please ensure that you match the correct chinstrap with the correct rear housing unit. See related products below for the two versions of the chinstrap and the 9hole rear housing unit.
Condition : Grade-A
Grade-A means that although used, this part is in excellent condition for it's age and if there are any cosmetic blemishes, they will be very minor.
Part Number(s) : 923-0522
Warranty : 3months