This product is either discontinued or we cannot get that from suppliers.
Synology DiskStation DS2419+II Diskless 12 Bay NAS, Intel Atom C3538 Quad Core 2.1GHz CPU, 4GB DDR4 Non-ECC SO-DIMM (Expandable up to 32GB with 16GB ECC SO-DIMM x2), Supports 12x 3.5"/2.5" SATA SSD/HDD, 2x USB 3.3 Gen1 ports, 1x Expansion Port, 4x Gigabit Ethernet RJ45 ports, 2x 120mm System Fans.
DS2419+II is a high-capacity and scalable NAS with on-the-fly volume expansion capability, upgradable memory configuration, and diversified add-in card options to meet the needs of modern businesses which require a flexible, reliable, and efficient storage solution.