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Brand
Synology
Model no.
RS3621RPXS
Size
12 Bays
| CPU | |
| CPU Model | Intel Xeon D-1531 |
| CPU Quantity | 1 |
| CPU Cores | 6 |
| CPU Threads | 12 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.2 (base) / 2.7 (turbo) GHz |
| Hardware Encryption Engine | ? |
| Memory | |
| System Memory | 8 GB DDR4 ECC UDIMM |
| Memory Module Pre-installed | 8 GB (8 GB × 1) |
| Total Memory Slots | 4 |
| Maximum Memory Capacity | 64 GB (16 GB x 4) |
| Notes | Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. |
| Storage | |
| Drive Bays (See all supported drives) | 12 × 3.5" SATA HDD or 2.5" SATA SSD |
| Maximum Drive Bays with Expansion Unit | 36 (RX1217 × 2) |
| Hot Swappable Drive* | ? |
| Notes | Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability. |
| External Ports | |
| RJ-45 1GbE LAN Port | 4 |
| USB 3.2 Gen 1 Port | 2 |
| Expansion Port | 2 |
| Expansion Port Type | Infiniband |
| PCIe | |
| PCIe Expansion | 2 x Gen3 x8 slots (x8 link) |
| Appearance | |
| Form Factor (RU) | 2U |
| Size (Height x Width x Depth) | 88 mm × 482 mm × 724 mm |
| Weight | 14.5 kg |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) |
| Notes | The rail kit is sold separately |
| Others | |
| System Fan | 80 mm × 80 mm × 4 pcs |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
| Easy Replacement System Fan | ? |
| Power Recovery | ? |
| Noise Level | 50.2 dB(A) |
| Scheduled Power On / Off | ? |
| Wake on LAN / WAN | ? |
| Power Supply Unit / Adapter | 500 watts 550 watts* |
| Redundant Power Supply | ? |
| AC Input Power Voltage | 100 V to 240 V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 140.01 watts (Access) 65.94 watts (HDD Hibernation) |
| British Thermal Unit | 477.43 BTU/hr (Access) 224.86 BTU/hr (HDD Hibernation) |
| Notes | For more information on how power consumption is measured, refer to this article. Power supply specifications vary by hardware revision. A 500 W PSU is used in devices with serial numbers containing SYR (5th to 7th digits), while a 550 W PSU is in devices with UTR and VR2 serial numbers. For more information, refer to the Product Change Notice. Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8% |
| Temperature | |
| Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Operating Humidity | 8% to 80% RH |
| Storage Humidity | 5% to 95% RH |
| Certification | |
| Certification | FCC CE BSMI VCCI RCM EAC CCC KC BIS UL |
| Warranty | |
| Warranty | 5 Years |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) |
| Environment | |
| Environment | RoHS Compliant |
| Packaging Content | |
| Packaging Content | Main Unit X 1 Accessory Pack X 1 AC Power Cord X 2 Quick Installation Guide X 1 |
| Optional Accessories | |
| Optional Accessories | DDR4 ECC UDIMM: D4EC-2666-8G/D4EC-2666-16G Expansion Units: RX1217/RX1217RP Enterprise Series 3.5" SATA HDD: HAT5300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1 M.2 SSD Adapter Card: M2D20 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2/E10G30-T2/E10G18-T1 Rail Kit Sliding: RKS-02 |
| Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. |
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