Mac Pro 1GB Hynix PC2-5300F 667MHz ECC FB-DIMM RAM. 2,1 Mac Pro 1GB Hynix PC2-5300F 667MHz ECC FB-DIMM RAM. its in great condition and full working order, pulled from 2007 Mac Pro. This RAM Module is also compatible with 1,1-2,1 2006-2008 Xserve, 1,1-3,1 2006-2008 Mac Pro's and other Xeon Workstation PC's.
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