Kingston's HyperX Predator series of DDR4 RGB memory takes the traditional HyperX treatment to DDR4 and adds RGB, the HyperX way. These enthusiast-grade DDR4 DIMMs feature a pretty decent CL15 timing at their rated 2933 MHz speed, so not only do they look good, they offer low latency, too.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips