MikroTik CRS812-8DS-2DQ-2DDQ-RM – 2x 400G + 2x 200G + 8x 50G Switch

€1.317,62 excl. VAT €1.594,32 incl. 21% VAT

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Connectivity 2x 400G QSFP56-DD
Power 2 hot-swap power supplies
Chipset Marvell 98DX7335 switch chip
Software RouterOS v7

The MikroTik CRS812-8DS-2DQ-2DDQ-RM brings 400G into a 1U switch, with two 400G QSFP56-DD, two 200G QSFP56 and eight 50G SFP56 ports. MikroTik positions it as a top-of-rack leaf with 400G uplinks and for AI clusters where fast east-west traffic is critical, with hot-swap power supplies and fans.

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MikroTik CRS812-8DS-2DQ-2DDQ-RM 400G switch
2× IEC power cord
Rack-mount ears
Rear rack-mount support ears
K-82 fastening set

We ship from Belgium to all EU countries. Delivery options, costs and times for your country are shown at checkout.

Brand: MikroTik

Manufacturer and safety details for this product are available on request.

Highlights

What's inside.

012x 400G QSFP56-DDTwo 400G ports uplink to a spine switch or connect the fastest servers and storage.
022x 200G + 8x 50GTwo 200G QSFP56 and eight 50G SFP56 ports connect GPU servers, workstations and NVMe storage.
03Break-out down to 1GQSFP56 and QSFP56-DD ports support break-out modes to 1G, 2.5G, 5G, 10G, 25G and 50G.
04Hot-swap PSUs and fansTwo hot-swap power supplies and four hot-swap fans allow servicing without downtime.

In practice

Built for the work.

Use case

Bring 400G into an AI lab rack

Use the CRS812 as a top-of-rack leaf: connect GPU servers, workstations and storage at 50G and 200G, and uplink to the spine over 400G. MikroTik names labs and AI clusters, where fast east-west traffic between nodes is critical, as a target use.

Integration

Marvell switching with ARM control plane

Ports comprise 2x 400G QSFP56-DD, 2x 200G QSFP56, 8x 50G SFP56, 2x 10G Ethernet and an RJ45 serial console. A Marvell 98DX7335 switch chip is paired with a quad-core 2 GHz ARM CPU (AL52400), 4 GB RAM and 512 MB NAND. Power draw is 134 W max in a 1U chassis with two hot-swap PSUs and four hot-swap fans.

Performance

The numbers, from the source.

Block diagram: 2x 400G QSFP56-DD, 2x 200G QSFP56 and 8x 50G SFP56 on a 32-port non-blocking wire-speed Marvell 98DX7335 switch chip, quad-core 2 GHz AL52400 CPU linked at 10 Gbps, 2x 10G Ethernet, dual hot-swap PSUs and 4 hot-swap fans. Source: MikroTik.

Specifications

Every detail, on paper.

01Key specifications

Connectivity: 2x 400G QSFP56-DD, 2x 200G QSFP56, 8x 50G SFP56, 2x 10G Ethernet, 1x RJ45 serial console
Connectivity: QSFP56 and QSFP56-DD ports support break-out modes to 1G/2.5G/5G/10G/25G/50G
Chipset: Marvell 98DX7335 switch chip (non-blocking, wire speed); quad-core 2 GHz ARM CPU (AL52400), 4 GB RAM, 512 MB NAND
Power: 2 hot-swap power supplies (100-240 V AC), 4 hot-swap fans; 134 W max (81 W without attachments)
Software: RouterOS v7 (licence level 6), 1U rack-mount, 443 x 268 x 44 mm