2xBasic switching RJ-45 Ethernet ports quantity | Basic switching RJ-45 Ethernet ports type 10G Ethernet (100/1000/10000) | 12xFiber ports quantity | Console port RJ-45 | 8xQSFP56 ports quantity | Yes | Rack mounting Yes | Power source AC | Power supply included Yes | 2xNumber of power supply units | Width 443 mm | Depth 268 mm | Height 44 mm
This switch is your next leap forward – a powerful, efficient, and cost-effective way to bring 50G, 200G, and 400G into your rack. Quad-core 2 GHz ARM CPU, dual-redundant power supplies and 4x hot-swap cooling fans, 2x 10G Ethernet, 8x 50G SFP56, 2x 200G QSFP56, and 2x 400G QSFP56-DD ports.
The CRS812 DDQ is your next leap forward –
a powerful, efficient, and cost-effective way to bring 50G, 200G, and 400G into your rack
400G used to mean expensive, complex, and out of reach.
The CRS812 DDQ changes that!
With a modern Marvell switch chip and powerful ARM CPU, it delivers advanced routing, switching, and traffic management features trusted in millions of RouterOS deployments – now with ports up to 400 Gbps!
- 4 GB of RAM
- Quad-core 2 GHz ARM CPU
- Dual-redundanthot-swap power supplies
- 4x hot-swap cooling fans
- RouterOS v7
| Summary | Mikrotik CRS812 DDQ. Basic switching RJ-45 Ethernet ports type: 10G Ethernet (100/1000/10000), Basic switching RJ-45 Ethernet ports quantity: 2, Console port: RJ-45. DC input voltage: 12 V. Rack mounting |
| Unit Box Height | 0.075 |
| Unit Box Length | 0.38 |
| Unit Box Width | 0.5 |
| 10G Ethernet (copper) ports quantity | 2 |
| Basic switching RJ-45 Ethernet ports quantity | 2 |
| Basic switching RJ-45 Ethernet ports type | 10G Ethernet (100/1000/10000) |
| Console port | RJ-45 |
| Fiber optic connector | QSFP56/SFP56 |
| Fiber ports quantity | 12 |
| QSFP56 ports quantity | 8 |
| 10G support | Yes |
| International Protection (IP) code | IP20 |
| Number of fans | 4fan(s) |
| Rack mounting | Yes |
| Built-in processor | Yes |
| Flash memory | 512MB |
| Internal memory | 4000MB |
| Mean time between failures (MTBF) | 200000h |
| Memory type | DDR4-SDRAM |
| Operating system installed | RouterOS |
| Processor frequency | 2000MHz |
| Processor manufacturer | ARM |
| AC input frequency | 50/60Hz |
| AC input voltage | 100 – 240V |
| DC input voltage | 12V |
| Input current | 20.8A |
| Number of power supply units | 2 |
| Power consumption (max) | 134W |
| Power source | AC |
| Power supply included | Yes |
| Operating temperature (T-T) | -10 – 50°C |
| Depth | 268mm |
| Height | 44mm |
| Width | 443mm |
| Cables included | AC |
| Rack mount kit | Yes |
| Compliance certificates | CE/EAC/RoHS |
| Model | CRS812-8DS-2DQ-2DDQ-RM |
| Units per Pallet | 0 |
| Units per Shipping Box | 2 |
| Unit Calculated Volume | 0.01785cubm |
| Unit Calculated Weight | 5.07kg |







Viktorija Bērziņa –
Just installed the MikroTik CRS812 in our server rack and it’s a total game-changer. Finally, 400G speeds are affordable! Everything runs perfectly, and the build quality is top-notch. Shipping from apsardze24.lv was incredibly fast and professional. Highly recommended for anyone looking to scale their network infrastructure without breaking the bank.
Viktorija Bērziņa –