Can I ad ddr2 so dimm ram? I just want more ram
Absolutely not. How do you think will the system turn on without a processor? (…Lousy 20 character limit.)
To expand on the reply.
There is no way to add RAM to a CM4, what you buy is what you get.
You have a choice at purchase of 1Gb, 2Gb, 4Gb or 8Gb with various flavours of … With or without WiFi, with or without eMMC storage, with eMMC storage of 8Gb, 16Gb or 32Gb of storage.
Just make sure to order the right version for your needs…