Full Details from Amazon.com : http://www.amazon.com/gp/product/B005HIWD9G?tag=onigi-20<br /><br />Komputerbay 16GB (4x 4GB) DDR2 PC2-5300F 667MHz CL5 ECC Fully Buffered FB-DIMM (240 PIN) 16<br /><br />ECC Fully Buffered an FBDIMM will not fit into a standard DDR2 socket and a DDR2 module will not fit into an FBDIMM socket <br />Capacity 16GB <br />Speed PC2-5300F 667MHz <br />240-Pin DIMM <br />Lifetime Warranty
