MikroTik CRS812-8DS-2DQ-2DDQ-RM Cloud Router Switch QSFP56-DD
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!
Where does it fit?
• Top-of-rack / leaf switch with 400G uplinks to the spine
• Campus core bridging 10G legacy with modern 50G interfaces
• Service provider aggregation node
• Labs, AI clusters, media workflows where fast “east–west” traffic is critical
CRS812 interface speed support:
• 2x 10M/100M/1G/10G Ethernet ports
• 8x 1G/2.5G/5G/10G/25G/50G SFP56 ports
• 2x 40G/50G/100G/200G QSFP56 ports
• 2x 40G/50G/100G/200G/400G QSFP-DD ports
| Specifications | |
| Product code | CRS812-8DS-2DQ-2DDQ-RM |
| Architecture | ARM 64bit |
| CPU | AL52400 |
| CPU core count | 4 |
| CPU nominal frequency | 2000 MHz |
| Switch chip model | 98DX7335 |
| RouterOS license | 6 |
| Operating System | RouterOS v7 |
| Size of RAM | 4 GB |
| Storage size | 512 MB |
| Storage type | NAND |
| MTBF | Approximately 200'000 hours at 25C |
| Tested ambient temperature | -10°C to 50°C |
| Powering | |
| Number of AC inputs | 2 |
| AC input range | 100-240 |
| Number of PSU slots | 2 |
| Frequency (Hz) | 50-60 |
| Max power consumption | 134 W |
| Max power consumption without attachments | 81 W |
| Cooling type | 4 fans |
| Ethernet | |
| Number of 1G/2.5G/5G/10G Ethernet ports | 2 (supported: 10M/100M/1G/10G) |
| Peripherals | |
| Serial console port | RJ45 |
| Other | |
| CPU temperature monitor | Yes |
| PCB temperature monitor | Yes |
| Voltage Monitor | Yes |
| Certification & Approvals | |
| Certification | CE, EAC, ROHS |
| IP | 20 |

