TechPowerUp posted a review on the TerraMaster F4-424
TerraMaster F4-424 Review
The TerraMaster F4-424 is the first Intel Processor N-series NAS we've tested and it proves to be a pretty competent mainstream consumer NAS. Not only does it have two 2.5 Gbps Ethernet ports, but also a pair of NVMe slots and upgradable RAM.