Kingston 4GB 1333MHz DDR3 DIMM Desktop Memory With Thermal Sensor For Select Mac Pro's KTA-MP1333/4G

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Kingston 4GB 1333MHz DDR3 DIMM Desktop Memory With Thermal Sensor For Select Mac Pro's KTA-MP1333/4G

4GB module of 1333MHz DDR3 Desktop Memory
Specifically designed and tested for compatibility
240-pin unbuffered DIMM
From the industry leader in PC memory
Backed by a lifetime warranty and free technical support