, Condition: Tested and working in good, used condition. , , Brand: Apple , MPN: 639-2188 , Compatible with: iMac 27" A1312 , Form Factor: iMac , Compatible CPU Brand: Intel , Memory Type: DDR3 SDRAM , Memory Slots: 2 Please note: We do not post to PO boxes. We are happy to help, any problems or questions please send us a message and we will endeavour to resolve the issue promptly.
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