What difference does MHz make in the speed of the DDR4 RAM? - Quora
DDR3 SDRAM - Wikipedia
THREE COLOUR DOGFISH Ram DDR3 1600MHz (PC3-12800) Laptop PC Memory 1.3 – Dogfish Technology
What is the maximum speed of the DDR3 RAM? - Quora
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.