Dell Latitude E5440 SSD Upgrades

‎Latitude E5540 PCIe SSD upgrade dell latitude e5440 m 2 slot Dell Latitude 5300 - Core i7-8665U 256GB Win 11 Před 2 dny - Pardubický kraj dell sc slot 2 2280 Solid-State Drive or SSD and install the 2230 SSD on a Dell Latitude 3410

dell latitude 3480 m2 slot I want to upgrade my laptop its latitude e5440 how much ram should i install and how much ssd ? 16GB memory is the max for memory 1TB, 2TB or