Raptor Lake will support older DDR4 RAM
 

Leaked list of Asrock Z790 and H770 motherboards reveals

It appears that Intel’s 13th Gen Raptor Lake will continue to support DDR4.

A leaked list of as yet unreleased Asrock Z790 and H770 motherboards, there will be many 700-series motherboards that retain support for DDR4 memory. Asrock will certainly not be the only manufacturer to offer it it is just that the outfit is the only one who has accidentally leaked a motherboard list.

https://fudzilla.com/news/pc-hardwar...older-ddr4-ram