Patriot Extreme Performance 32GB PC4-21300 (2666MHZ) Viper Elite Series Kit, Red PVE432G266C5KRD Viper Elite Series DDR4 Intended for Intel 100 series and next generation DDR4 platforms 32GB (2 X 16GB) kit 288-Pin NON-ECC UDIMM PC4-21300 (2666Mhz) xmp 2.0