2.5'' SSD hdd upgrade for Apple MacBook Pro A1286 A1278 A1297 2011 2012Ssd is brand new one ,if you choose ssd+Mac OSx option, the ssd will be opened and installed Mac OS 10.13(high Sierra) for you.
SSD+Mac os (10.13) macOS High Sierra
If you need hdd screws please see the linkhttps://www.ebay.com.au/itm/202448717316
Other requirements please let me know, thanks.