Synology RackStation RS3621RPxs 12Bays NAS(Up to 36Bays),RAM 8GB(Up to 64GB),Redundant power

-CPU: Intel Xeon D-1531
-CPU Architecture:64-bit
-CPU Frequency:6-core 2.2 (base) / 2.7 (turbo) GHz
-System Memory: 8 GB DDR4 ECC UDIMM
-Memory Module Pre-installed:8 GB (8 GB x 1)
-Total Memory Slots: 4
-Maximum Memory Capacity:64 GB (16 GB x 4)
-Drive Bays: 12
-Maximum Drive Bays with Expansion Unit:36 (RX1217/RX1217RP x 2)
-Compatible Drive Type*:3.5" SATA HDD,2.5" SATA SSD
-RJ-45 1GbE LAN Port:4 (with Link Aggregation / Failover support)
-USB 3.2 Gen 1 Port*: 2
-Expansion Port:2
-PCIe Expansion:2 x Gen3 x8 slots (x8 link)
-Warranty: 5Years