"r4ds and r4ds3 were once the same company. there were 4 partners that split up. the r4ds3 partners took the software engineers with them. as you can see the r4ds has not had a software update since 4/2008 and the r4ds3 company has had updates since the split in may. you can see the r4ds3...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi