16GB (4 x 4GB) DDR3-1066MHz (PC3-8500) ECC DIMM for Mac Pro & PC with matching specs

Compatible Machines:

Memory/Mac Pro/Mac Pro Two 2.4GHz Quad-Core Westmere(8-Core) July 2010 [Model ID: MacPro5,1]
Memory/Mac Pro/Mac Pro Two 2.93GHz Quad-Core Intel Xeon (8-core) March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro Two 2.26GHz Quad-Core Intel Xeon (8-core) March 2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro Two 2.66GHz Quad-Core Intel Xeon (8-core) March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro One 2.8GHz Quad-Core Intel Xeon Nehalem July 2010 [Model ID: MacPro5,1]
Memory/Mac Pro/Mac Pro One 3.2GHz Quad-Core Intel Xeon Nehalem July 2010 [Model ID: MacPro5,1]
Memory/Mac Pro/Mac Pro Two 2.4GHz Quad-Core Westmere(8-Core) July 2010 [Model ID: MacPro5,1]
Memory/Mac Pro/Mac Pro Two 2.93GHz Quad-Core Intel Xeon (8-core) March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro Two 2.26GHz Quad-Core Intel Xeon (8-core) March 2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro Two 2.66GHz Quad-Core Intel Xeon (8-core) March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro One 2.66GHz Quad-Core Intel Xeon March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro One 2.93GHz Quad-Core Intel Xeon March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro One 3.33GHz Quad-Core Intel Xeon March.2009 [Model ID: MacPro4,1]
Memory/Mac Pro/Mac Pro One 3.2GHz Quad-Core Intel Xeon June 2012 [Model ID: MacPro5,1]
PC with matching specs