Update: November 2020
Crucial Basics - Best Value DDR4 RAMs
Crucial is a brand under Micron which is a big memory provider. Their RAMs offer good value along with performance. They also boast of reduced power consumption of up to 40% that helps to extend battery life. These RAMs come with 10 year warranty.
HyperX(Kingston) Impact - Best DDR4 RAMs
HyperX Impact from Kingston is aimed at performance. They come in a range of capacities which includes 32GB. They provide exceptional latencies which makes them standout in their competition. Have a lifetime warranty policy.