Guaranteed to work or your money back.


Buyer will receive a drive of various brands, seagate, western digital, hgst, toshiba, etc. Buyer can request for specific brand and will be shipped of available.


Buyer can go to everymac dot com to check computer specs whether high sierra can be installed.


This is a 2.5in laptop drive. You can use this in an iMac but you need an adapter bracket.


Scroll down to view list of compatible iMacs.


laptop hard drive with fresh copy of  MacOs high sierra 10.13 installed. Hard drive was DOD wiped first for full testing, then high sierra 10.13 was installed.


I used late 2011 21.5in imac to load the high sierra os.


you are receiving a freshly installed os on a fully working drive.


Please make sure this os version is compatible with your imac model.




According to Apple, Mac OS X 10.13 HIGH SIERRA can be installed on the following computers using at least 2GB of RAM.






List of Compatible Computers:






iMac: Late 2009 or newer.




Works with iMac's 2009/2010 and 2011.  This includes 21.5", 24" and 27".






• iMac "Core 2 Duo" 3.06 21.5-Inch (Late 2009)


3.06 GHz Core 2 Duo (E7600)




• iMac "Core 2 Duo" 3.33 21.5-Inch (Late 2009)


3.33 GHz Core 2 Duo (E8600)




• iMac "Core 2 Duo" 3.06 27-Inch (Late 2009)


3.06 GHz Core 2 Duo (E7600)




• iMac "Core 2 Duo" 3.33 27-Inch (Late 2009)


3.33 GHz Core 2 Duo (E8600)




• iMac "Core i5" 2.66 27-Inch (Late 2009)


2.66 GHz Core i5 (I5-750)




• iMac "Core i7" 2.8 27-Inch (Late 2009)


2.8 GHz Core i7 (I7-860)




• iMac "Core i3" 3.06 21.5-Inch (Mid-2010)


3.06 GHz Core i3 (I3-540) 




• iMac "Core i3" 3.2 21.5-Inch (Mid-2010)


3.2 GHz Core i3 (I3-550)




• iMac "Core i5" 3.6 21.5-Inch (Mid-2010)


3.6 GHz Core i5 (I5-680)




• iMac "Core i3" 3.2 27-Inch (Mid-2010)


3.2 GHz Core i3 (I3-550)




• iMac "Core i5" 2.8 27-Inch (Mid-2010)


2.8 GHz Core i5 (I5-760)




• iMac "Core i5" 3.6 27-Inch (Mid-2010)


3.6 GHz Core i5 (I5-680)




• iMac "Core i7" 2.93 27-Inch (Mid-2010)


2.93 GHz Core i7 (I7-870)




• iMac "Core i5" 2.5 21.5-Inch (Mid-2011)


2.5 GHz Core i5 (I5-2400S)




• iMac "Core i5" 2.7 21.5-Inch (Mid-2011)


2.7 GHz Core i5 (I5-2500S)




• iMac "Core i7" 2.8 21.5-Inch (Mid-2011)


2.8 GHz Core i7 (I7-2600S) 




• iMac "Core i5" 2.7 27-Inch (Mid-2011)


2.7 GHz Core i5 (I5-2500S)




• iMac "Core i5" 3.1 27-Inch (Mid-2011)


3.1 GHz Core i5 (I5-2400)




• iMac "Core i7" 3.4 27-Inch (Mid-2011)


3.4 GHz Core i7 (I7-2600) 




• iMac "Core i3" 3.1 21.5-Inch (Late 2011)


3.1 GHz Core i3 (I3-2100)








Terms & conditions & note to all buyers:




All sales are final, sold as is, no warranty, and no guarantee unless indicated otherwise in description.




If buyer wants serious consideration on offer,  buyer should set offer to be auto paid immediately upon seller's  acceptance of the offer, instead of the standard 4 day payment option. Some buyers either never pay or take 3-4 days to pay.




Buyer must properly package return item with adequate protection, as the way item was shipped. Improperly returned item will be noted to ebay.




Only serious buyers considered because I noticed some buyers simply buy to test/experiment only to return the item that  was in perfect working condition. If such is the case, such will be noted to ebay.




You must do your research on the item, and I will NOT be responsible for particularity, descriptions and/or technical issues or missing parts. 




My description and title may not be accurate, so do your research. 




You get what is shown in the main picture, do not assume you get more, email me for more info.




Only DOA warranty or broken item is returnable.




Shipping fee is not refundable.




Buyer must pay for return shippin