Kingston ValueRAM 2GB DDR2 667MHz FBDIMM Desktop Server Memory Standard 256M X 72 ECC 667MHz 240-pin Fully Buffered DIMM Dual Rank(SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, X8) Standard 256M X 72 ECC 667MHz 240-pin Fully Buffered DIMM Dual Rank(SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, X8) Standard 256M X 72 ECC 667MHz 240-pin Fully Buffered DIMM Dual Rank(SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, X8) Standard 256M X 72 ECC 667MHz 240-pin Fully Buffered DIMM Dual Rank(SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, X8) Standard 256M X 72 ECC 667MHz 240-pin Fully Buffered DIMM Dual Rank(SDRAM-DDR2, 1.8V, CL5, FBGA, Gold, X8)