G.SKILL Releases The World's Fastest DDR3 32GB (8GBx4) Memory at 3000MHz Extreme Speed Designed for 4th Gen Intel Core Processors and Z87 Motherboards - G.SKILL International Enterprise Co., Ltd.
Need assistance overclocking G.Skillz DDR4 3000Mhz | Overclock.net
memory - Why is my 3000MHz RAM running at 2666MHz? - Super User