Full Details on Amazon.com : http://www.amazon.com/gp/product/B0062B2JRS?tag=tsukuyomi-20
8GB (2 x 4GB) FULLY BUFFERED (FB-DIMM) PC2-6400 DDR2 ECC 800MHz SPECIAL APPLE KIT Memory
8GB 2x4GB Mac Pro 8-Core DDR2-800 Memory Kit pn MT-MB194G-A
Compatible with MB194GA CT774462
The MT-MB194GA carries a Gigaram lifetime exchange or repair warranty against manufacturing defects
Compatible with Apple Mac Pro 8-coreQuad-Core 28GHz 30GHz or 32GHz Intel Xeon MA970LLA A1186 Early 2008