This is a Seagate 500GB SATA 3.5" 7200RPM Hard Disk for the iMac Intel, Alu 21.5", Mid/Late 2011. It can be used with any SATA compatible machine but the 21.5" (2011) specifically requires a drive such as this for the temperature sensors to operate properly, with any other drive the fans will spin up to high speeds constantly.
Condition : Recycled
This is a used part from a recycled computer. In the case of a functional part, it has been fully tested prior to putting in stock and is guaranteed to be fully functional.
Part Number(s) : 661-5940, 655-1564F
Warranty : 3months