820-2143-A 661-4439 Mid 2007 A1224, 20inch 2.4GHz iMac Logic Board NB-3245W
iMac 20" 2.4 GHz Core 2 Duo Logic Board for the Mid 2007 model.
EEE code: 12B,XBC,ZQR
Apple part number: 661-4439, 820-2143-A
Compatible models: A1224-Mid 2007-MA877LL, 820-2143-A
Compatible Mac info. : 20-inch 2.4GHz iMac, 820-2143-A
661-4439, 8202143A Mid 2007 A1224, 20inch 2.4GHz iMac Logic Board