https://www.amazon.com/dp/B0C5HW6W9Y https://www.amazon.com/dp/B0C5HW6W9Y This would give 3 M.2 slots and high speed ethernet. https://www.amazon.com/dp/B07N1

https://www.amazon.com/dp/B0C5HW6W9Y https://www.amazon.com/dp/B0C5HW6W9Y This would give 3 M.2 slots and high speed ethernet. https://www.amazon.com/dp/B07N1HC88M https://www.amazon.com/dp/B07N1HC88M Something like this can be used to upgrade a dual-3.5" SATA NAS into a 8x-M.2 NAS (assuming the cooling and everything work appropriately). Just some ideas.