It needs to survive significantly over 7 days after first resume and not freeze at all. This is only for reference for raminit development, not a guide what to buy!
DIMMs: 2 x M471B5273DH0-CH9 (dmidecode did not work for me)
Distro: Trisquel 8.0, Flidas
Kernel version: 4.15.0-46-generic (linux-generic-hwe-8.0 package)
Uptime: up 1 week, 6 days, 19 hours, 1 minute. Suspended and started many times.
up 1 week, 6 days, 19 hours, 1 minute