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.
Does RAM Speed Matter? DDR3-1600 vs. 1866, 2133, and 2400 in Games
Solved: How do I find my computer's maximum ram speed? - HP Support Community - 1053807