OWC Hard Drive Installation Kit For 2011-2012 Mac mini Lower Drive Bay OWC'Data Doubler' SSD/2.5" Hard Drive installation Kit Before purchasing this unit you will want to determine the configuration of your Mac mini's drives. Open Applications/Utilities/Disk Utility.app and click the grey drive icon at the left edge of the window. Next click the "Info" button on the toolbar. A window will open. Scroll to the "Location item. Choose the kit that matches your Location item.. This unit is for Connection ID "Lower". It does not work with Connection ID "Upper" For Mac mini 2011, 2012 & Later Models Includes: OWC Data Doubler Mounting Kit and Tools: OWC 5-Piece Mini Toolkit, Logic Board Removal Tool, 4 Rubber Grommets, 4 Hex Screws, Mac mini flex cable 1 Year OWC Limited Warranty OWC 5-Piece Mini Toolkit Logic Board Removal Tool 4 Rubber Grommets 4 Hex Screws Mac mini flex cable Data Doubler for Mac mini (2011-2012) Installation Guide(Download Only) Mac mini (Late 2012)(October, 2012)<span class="a-text-bold">Model ID:</span>Macmini6,1 &amp; Macmini6,2(2.3GHz, 2.5GHz, 2.6GHz) Mac mini (Mid 2011)(July, 2011)<span class="a-text-bold">Model ID:</span>Macmini5,1 &amp; Macmini5,2(2.3GHz, 2.5GHz, 2.7GHz)