620-4337 A 922-8458 Drive Blower, Optical - Early 2008 A1225 24 inch 2.8-3.06GHz iMac NB-3055W
This is the Optical Drive Fan for the Intel iMac 24".
Apple part number: 922-8458, 620-4337 A
Compatible models: A1225-Early 2008-MB325LL, A1225-Early 2008-MB325LLCTO, 620-4337 A
Compatible Mac info. : 24-inch 2.8GHz iMac , 24-inch 3.06GHz iMac 620-4337 A
922-8458 Drive Blower, Optical - Early 2008 A1225 24 inch 2.8-3.06GHz iMac 6204337 A