For the MSI Trident 3 10th owners, here are the compatible parts (GPU, RAM and CPU) for upgrades. I got those lists from MSI Support. Hope it helps. : r/MSI_Gaming
MSI Trident 3 Review: A Gaming PC Built for the Living Room | Digital Trends
OFFTEK 16GB Replacement Memory RAM Upgrade for Microstar (MSI) Trident 3 Artic (DDR4-19200) Desktop Memory at Amazon.com