Powerful and scalable 4-bay NAS for growing businesses, 4 x Drive bays for 3.5" SATA HDD/2.5" SATA HDD/SSD, 2 x M.2 NVMe 2280 SSD slots, AMD Ryzen R1600, 4GB DDR4 (upgradeable to 32GB - 2x 16GB), 2 x USB 3.2, 2 x Gigabit Ethernet.

Compatible RAM Model - D4ES02-4G (DDR4 non-ECC SODIMM, SYN988)
Expansion Unit Available - DX517 (5 Additional Bays)