View PDF BrochureMikrotik CRS812-8DS-2DQ-2DDQ-RM 2x 400G, 2x 200G, 8x 50G SFPs and 2x 10G Ethernet
Model # CRS812-8DS-2DQ-2DDQ-RM
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SKU: CRS812-8DS-2DQ-2DDQ-RM
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MikroTik CRS812 DDQ: 50G, 200G and 400G networking in one platform
The CRS812 DDQ is a powerful, efficient and cost-effective way to bring 50G, 200G and 400G connectivity into your rack. A modern Marvell switch chip, quad-core 2 GHz ARM processor and RouterOS v7 provide advanced routing, switching and traffic management features with ports up to 400 Gbps.
- 4 GB DDR4 RAM
- Quad-core 2 GHz ARM CPU
- Dual-redundant hot-swap power supplies
- 4 hot-swap cooling fans
- RouterOS v7, Level 6
High-speed interface capacity
The CRS812 DDQ combines 50G, 200G and 400G interfaces with two multi-speed Ethernet ports, allowing one RouterOS v7 system to connect network generations from 10M through to 400G.
Supported interface speeds
Ethernet
10M / 100M / 1G / 10G
SFP56
1G / 2.5G / 5G / 10G / 25G / 50G
QSFP56
40G / 50G / 100G / 200G
QSFP56-DD
40G / 50G / 100G / 200G / 400G
Break-out support: QSFP56 and QSFP-DD ports also support break-out modes to 1G, 2.5G, 5G, 10G, 25G and 50G.
Built for high-capacity RouterOS deployments
Processing and memory
Quad-core AL52400 2000 MHz ARM 64-bit CPU, 4 GB DDR4 RAM and 512 MB NAND storage.
Redundant power
The unit includes two AC inputs and dual-redundant hot-swap power supplies.
Hot-swap cooling
The CRS812 DDQ is equipped with four hot-swap cooling fans.
See the CRS812 DDQ in action
Where does the CRS812 DDQ fit?
Its mix of legacy and high-speed interfaces supports several high-throughput network roles.
- Top-of-rack or leaf switch with 400G uplinks to the spine
- Campus core bridging 10G legacy with modern 50G interfaces
- Service provider aggregation node
- Labs, AI clusters and media workflows where fast east-west traffic is critical
Technical specifications
| Specification | Value |
|---|---|
| Product and hardware | |
| Product code | CRS812-8DS-2DQ-2DDQ-RM |
| CPU | Quad-core AL52400 2000 MHz |
| CPU architecture | ARM 64-bit |
| Memory | 4 GB DDR4 |
| Storage | 512 MB NAND |
| Switch chip model | 98DX7335 |
| Operating system | RouterOS v7, License level 6 |
| Interfaces | |
| 10M/100M/1G/10G Ethernet ports | 2 |
| 50G SFP56 ports | 8 |
| 200G QSFP56 ports | 2 |
| 400G QSFP56-DD ports | 2 |
| Physical and environmental | |
| Dimensions | 443 × 268 × 44 mm |
| Operating temperature | -10°C to +50°C |
| Power | |
| Number of AC inputs | 2 |
| AC input range | 100-240 V |
| Power adapter nominal voltage | 12 V |
| Power adapter nominal current | 20.8 A |
| Maximum power consumption without attachments | 81 W |
| Maximum power consumption | 134 W |
Included parts
- 2 power cords
- Rackmount ears
- Rackmount rear support ears
- Fastening set
400G accessories listed for the CRS812 DDQ
Frequently asked questions
What high-speed ports does the CRS812 DDQ provide?
It provides eight 50G SFP56 ports, two 200G QSFP56 ports and two 400G QSFP56-DD ports. It also includes two 10M/100M/1G/10G Ethernet ports.
Do the QSFP ports support break-out modes?
Yes. The supplied datasheet states that the QSFP56 and QSFP-DD ports support break-out modes to 1G, 2.5G, 5G, 10G, 25G and 50G.
Which operating system and licence are included?
The CRS812 DDQ runs RouterOS v7 with a Level 6 licence.
Does the CRS812 DDQ have redundant power and hot-swap cooling?
Yes. It has dual-redundant hot-swap power supplies, two AC inputs and four hot-swap cooling fans.
What is included with the CRS812 DDQ?
The included parts are two power cords, rackmount ears, rackmount rear support ears and a fastening set.
(CRS812-8DS-2DQ-2DDQ-RM)
CRS812 DDQ
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.
Highlights
- 2x 400G QSFP56-DD ports
- 2x 200G QSFP56 ports
- 8x 50G SFP56 ports
- 2x 1G/10G Ethernet ports
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!
Key Features
- 4 GB of RAM
- Quad-core 2 GHz ARM CPU
- Dual-redundant hot-swap power supplies
- 4x hot-swap cooling fans
- RouterOS v7
Product Video
- 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
Included Parts
Note
The device has an operating system preinstalled and licensed. No separate purchase is necessary and the product is ready to use. The device includes free software updates for the life of the product or a minimum of 5 years starting from date of purchase.
Technical Specifications
Documents & Resources
| SKU | CRS812-8DS-2DQ-2DDQ-RM |
| Brand | MIKROTIK |
| Shipping Weight | 4.8000kg |
| Shipping Width | 0.500m |
| Shipping Height | 0.080m |
| Shipping Length | 0.380m |
| Shipping Cubic | 0.015200000m3 |
Manufacturer Warranty
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