internal 640GB 3.5" Western Digital 7,200rpm hard drive mechanism with SATA (Serial ATA) interface.
Please note that the pre-loaded version of MacOS X on this disk is to validate testing and if you do not own a legal copy of this operating system or it is not the required system for the machine in which you plan to use this drive, you should erase the disk before use.
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) : 0A39990
Warranty : 3months