Question: what ddr4 ram to buy?
Answer: Corsair Dominator Platinum RGB 32GB DDR4-3200MHz. The best RAM for gaming. ... 
G. Skill Trident Z Neo 32GB DDR4-3600MHz. ... 
G. Skill Trident Z RGB 16GB DDR4-2400MHz. ... 
Ballistix Tactical Tracer RGB 32GB DDR4-2666 MHz. The best RAM for gaming with fully customizable RGB. ... 
G. ... 
Patriot Viper Elite 8GB DDR4-2400MHz.