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8GB Kit 2X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory
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Mac Pro "Quad Core" 2.66 (Original) Specs (Mac Pro, MA356LL/A, MacPro1,1*, A1186, 2113): EveryMac.com
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