Synology RS820RP+

3 Years Warranty

RS820RP+ (Redundant Power Supply)
4-Bay / 1U Rackmount / INTEL Atom C3538 / Quad Core 2.1GHz / 2GB DDR4 Non-ECC Onboard (up to 18GB (2 + 16GB) SO-DIMM) / 2 x USB 3.0, 1 x expansion port / 4 x Gigabit LAN / SHR, RAID 0,1,5,6,10 / 1 x PCIe x8 Slot for SSD adapter card and NIC / Synology High Availability / 2 x IP Cam Licenses (up to 40)
Expansion: RX418

Product details : https://www.synology.com/en-ae/products/RS820+