eat your DDR4. my DDR3 does 2200mhz cl 10-13-13-38. yes, cl10! the trick is to ignore reddit and just put the voltage higher than what they say is safe, you'll get better
G.Skill Pi DDR3 RAM | FINN torget
1600 Mhz DIMM Aarvex 8 GB DDR3 Desktop RAM at Rs 2200 in Kakinada | ID: 23936540655