2010 2011 2012 27" and 21.5" iMAC A1418 A1419 are not supported! This riser card supports upto 2280 PCIE x4 and PCIE x2 protocol M.2 NGFF SSD solid state drive converted to the 2013 2014 2015 2016 2017 version of the for Apple MacBook AIR PRO A1465 A1466 A1502 A1398 model hard drive.
