NAS Synology DS1621+Without HDD.

6-bay DiskStation (up to 16-bay), AMD Ryzen V1500B (4 Core/ 2.2 GHz), 4GB DDR4 (Max. 32GB), 2 x M.2 NVMe SSD, 4x1GbE Base T, 25GbE/ 10GbE NIC (Optional), Warranty 3 Yrs. RMA (ต่อประกันได้เป็น 5 ปี(EW201))

 - Disk Size : SATA HDD 2.5", 3.5" (Hot-Swap)  -- >>Check Hard Disk Drive (HDD) Compatibility
                          : SATA SSD 2.5" (Hot-Swap)
 - M.2 2280 NVMe : 2 Slots Built-in
 - RAM : 4 GB DDR4 ECC SODIMM, 2 Slots (Max. 32 GB (16GB x 2))
 - USB 3.2 Gen 1 : 3 Ports
 - RJ45 1 GbE LAN : 4 Ports
 - PCIe Expansion : 1 Slot (E10G18-T2/E10G18-T1/E10G21-F2/E25G21-F2))