614-0353 614-0296 614-0297 661-3289 iMac G5 20-inch PFC - 20 inch 1.8 GHz iMac G5 A1076 Power Supply NB-3557W This is a power supply for the iMac G5. There were several revisions of this machine. Specifically with and without the Ambient Light Sensor. Please ensure you have the correct part number before ordering. Please note, the power supply does not include the ALS. EEE code: QBP,QBR,S7U
Apple part number: 661-3289, 614-0353 614-0296 614-0297