DiskStation RS1221+

CPU: AMD RyzenTM V1500B quad-core 2.2 GHz 
Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB) 
Hard Drive Bays: 8 Hot swappable drive
Maximum Drive Bays with Expansion Unit: 12 (RX418 x 1)
RJ-45 1GbE LAN port: 4 (with Link Aggregation / Failover support) 
USB 3.2 Gen 1 port: 2
eSATA: 1
PCIe 3.0 slot: 1 x 4-lane x8 slot
Wake on LAN/WAN: Yes
Supports 10GbE network interface cards and 
M.2 NVMe SSD adapter cards for SSD cache 
Scheduled power on/off: Yes 
Power Supply Unit / Adapter: 250 W 
Redundant Power Supply: RS1221RP+
Form Factor(RU): 2U
Warranty: 3 Years