Full Details from Amazon.com : http://www.amazon.com/gp/product/B004SGJBSE?tag=onigi-20
PNY 12 GB (3x4 GB) PC3-10666 1333 MHz DDR3 240-Pin SDRAM Desktop DIMM ECC Triple Channel Kit
Compatible WithDDR3 PC3-10666 1333 MHz Bus Speed
Free 24-hour technical support
Lifetime warranty