Zalman ZM-CS5B Socket Adapter Kit - LGA 775 / LGA 1156 (ZM-WB5 Plus / CNPS10X / 9700 / 9500 / 7700 / 7500 Series) For installation of CNPS9700/9500/8700/7700/7500/7000C series coolers/ ZM-WB4/WB5 water blocks onto Socket 1155/1156/775