Synology RS2421RP+ RackStation 12-Bay NAS Server Personal Cloud.

CPU Model: AMD Ryzen V1500B
CPU Quantity: 1
CPU Architecture: 64-bit
CPU Frequency: 4-core 2.2 GHz
System Memory: 4GB DDR4 ECC UDIMM
Memory Module Pre-installed: 4GB (4 GB x 1)
Total Memory Slots: 2
Maximum Memory Capacity: 32GB (16 GB x 2)
Drive Bays: 12
Maximum Drive Bays with Expansion Unit: 24 (RX1217/RX1217RP x 1)
Compatible Drive Type* (See all supported drives)
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Hot Swappable Drive: Yes
RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port*: 2
Expansion Port: 1
PCIe Expansion: 1 x Gen3 x8 slot (x4 link)
Form Factor (RU): 2U
RS2421RP+: 88 mm x 482 mm x 578 mm
Rack Installation Support*: 4-post 19" rack (Synology Rail Kit - RKS-02)
System Fan: 60 mm x 60 mm x 3 pcs
Noise Level* RS2421RP+: 54 dB(A)
Power Supply Unit / Adapter RS2421RP+: 350W
Redundant Power Supply: Yes
RS2421RP+ : AC Input Power Voltage 100V to 240V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption*
RS2421RP+ : 91.76 W (Access) 48.21 W (HDD Hibernation)
Warranty: 3-year hardware warranty, extendable to 5 years with EW202 or Extended Warranty Plus