OWC Data Doubler Mounting Kit for Mac Mini 2011 and 2012 Models Upper Bay OWC'Data Doubler' SSD/2.5" Hard Drive Installation Kit For Mac mini 2011, 2012 & Later Models with Upper Drive Bay populated: to determine the configuration of your Mac mini's drives, open Applications/Utilities/Disk Utility.app and click on the grey drive icon at the left-edge of the window. This unit is for Connection ID Upper". For Mac mini 2011, 2012 & Later Models Includes: OWC Data Doubler Mounting Kit, 2 sets of screws, Mac mini flex cable, EFI Shielding material for 2012 Mac mini 1 Year OWC Limited Warranty 2 Set Screws Mac Mini flex cable EFI Shielding material for 2012 Mac mini Data Doubler for Mac mini (2011-2012) Installation Guide(Download Only)