DRAM and Flash would not be published. And it's a network switch, so I don't know how this information would be relevant.
The processor is not published.
Meraki equipment synchronizes its time against the Meraki cloud, so there is no need for NTP client support.
There is no local console, so need for TACAS.
Everything has SNMPv3 support.
https://documentation.meraki.com/General_Administration/Monitoring_and_Reporting/SNMP_Overview_and_C...
I think all switches from MS350 and above support OSPF.