4GB Kit (2X2GB) DDR2 667 Mhz ECC PC2-5300 Fully Buffered DIMM Compatible with Mac-Pro 2006 & 2007
Compatible Machines:
Mac Pro Two 3.0GHz Quad-Core Intel Xeon(8-Core) April 2007 [Model ID: MacPro2,1]
Mac Pro Two 3GHz Dual-Core Intel Xeon August 2006 [Model ID: MacPro1,1]
Mac Pro Two 2.66GHz Dual-Core Intel Xeon August 2006 [Model ID: MacPro1,1]
Mac Pro Two 2GHz Dual-Core Intel Xeon August 2006 [Model ID: MacPro1,1]