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MacMemory Net 6GB DDR2800 PC26400 DDR2 800Mhz SODIMM Kit for Apple iMac Model 81 4GB

Product Description :
6GB DDR2-800MHz SO-DIMM 4GB 2GB for iMac 81 Late 2008
In order to make enough room for other applications running on OS X Yosemite we recommend upgrading your RAM to a 6GB tested maximum
Optimized and rigorously tested for Macs
All Mac Memory Net products are sold exclusively by the Mac Memory Net Store