631-1427 639-0461 820-2337-A 661-5706 A1289 Mac Pro 2010 2011 2012 - Board, Backplane, with Bluetooth Card NB-2312W
This is a replacement backplane board / logic board for the Mac Pro with model number A1286 released in Mid 2010.
EEE code: BH9
Apple part number: 661-5706, 631-1427, 639-0461, 820-2337-A
Compatible models: A1289-Mid 2010-MC250LL/A, A1289-Mid 2010-MC561LL/A, A1289-Mid 2010-CTO 631-1427, 639-0461, 820-2337-A
Compatible Mac info. : 2.8GHz-3.2GHz Quad-Core - 3.33GHz 6-Core Mac Pro , 2.4GHz 8-Core Mac Pro , 2.66GHz - 2.93Ghz 12-Core Mac Pro 631-1427, 639-0461, 820-2337-A
661-5706 A1289 Mac Pro 2010 - Board, Backplane, with Bluetooth Card 6311427, 6390461, 8202337A