Mac Pro iMac WD 1TB WD1001FALS Caviar Black 3.5 Sata HDD OSX Sierra - 655-1567
Mac Pro 1TB WD WD1001FALS Caviar Black 3.5 Hard Drive. Genuine Mac Pro 1TB WD WD1001FALS Caviar Black 3.5 Hard Drive. It has been fully tested and in great working order, pulled from 2009 Mac Pro. macOS Sierra- Free.