The Patriot Viper Xtreme DDR3 PC3-16000 2000MHz 6GB memory kit is the latest flagship performance memory offering from Patriot Memory. The Viper Xtreme DDR3 PC3-16000 2000MHz 6GB memory kit features a copper core with an extruded aircraft-grade aluminum shield, making it highly overclockable without being held back by high temperatures. The Patriot Viper Xtreme DDR3 6GB memory kit is rated to run at 2000MHz with timings of 9-11-9-27 and a voltage of 1.65 making it perfect for X58 systems that need smart memory for their DIMM slots.