IMac 27" (Late 2012, A1419, EMC 2546) with GTX 660M GPU and i5-3470S CPU. Professionally removed from a working iMac A1419 (Late 2012). Graphics: NVIDIA GeForce GTX 660M with 512MB GDDR5 VRAM. iMac 27" A1419 Logic Board GTX 660M w/ Core i5 2.90GHz CPU - Late 2012.
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