MikroTik CRS812 DDQ – 400G Switch with 50G/200G/400G Ports
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CRS812-8DS-2DQ-2DDQ-RM

Take the leap into ultra-high-speed networking with the MikroTik CRS812 DDQ – a powerful, affordable 400G-ready switch with 50G, 200G, and 400G ports, dual power, and RouterOS v7.

US$1,295.00 Tax excluded

US$1,295.00 Tax excluded

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The CRS812 DDQ is your affordable path to 400G networking. It features 8× 50G SFP56, 2× 200G QSFP56, 2× 400G QSFP56-DD, and 2× 10G Ethernet ports in a compact 1U rackmount case. Powered by a 2 GHz quad-core ARM CPU, 4 GB RAM, and RouterOS v7, it offers powerful switching, routing, and L3 HW offloading. With redundant hot-swap power supplies and 4 cooling fans, it’s ideal for data centers, service providers, and AI-heavy workloads.

Key Features

  • 2× 1G/2.5G/5G/10G Ethernet ports

  • 8× 50G SFP56 ports

  • 2× 200G QSFP56 ports

  • 2× 400G QSFP56-DD ports (supports breakout modes)

  • Dual-redundant hot-swap power supplies

  • 4× hot-swappable cooling fans

  • Quad-core 2 GHz ARM CPU + 4 GB DDR4 RAM

  • 512 MB NAND storage

  • RouterOS v7 with License Level 6

  • Power-efficient (134W max)

  • Ideal for spine-leaf, campus cores, AI clusters, and high-bandwidth networks

Included Parts

  • 2× Power cords

  • Rackmount ears

  • Rackmount rear support ears

  • Fastening set

Deployment Solutions

  • Top-of-rack 400G uplinks in modern data centers

  • Campus core switch bridging legacy 10G with future-ready 50G/200G/400G

  • AI, media, or research clusters with heavy east-west traffic

  • Service provider aggregation node needing high-throughput

Industries Benefiting

  • Data Centers & Co-location

  • Telecom Providers

  • Research & AI Clusters

  • Media & Post-Production

  • Enterprises with Multi-Gig Traffic Demands

MikroTik
CRS812-8DS-2DQ-2DDQ-RM
4752224002150
Product code
CRS812-8DS-2DQ-2DDQ-RM
CPU architecture
ARM 64bit
CPU
Quad-Core AL52400 2000 MHz
Switch chip model
98DX7335
Operating System
RouterOS v7, License level 6
Size of RAM
4 GB
Storage size
512 MB, NAND
Dimensions
443 x 268 x 44 mm
Operating Temperature
-10°C to +50°C
RAM type
DDR4
Number of 1G/2.5G/5G/10G Ethernet ports
2
Number of 50G SFP56 ports
8
Number of 200G QSFP56 ports
2
Number of 400G QSFP56-DD ports
2

General information

All students who attend the Training can receive a free L4 license from MikroTik. Training should be at least three days long.

Students are allowed to take the certification test ONLY upon the attendance of individual training course, in the class, under the supervision of a MikroTik Certified Training Partner.

Each certification test consists of a pre-defined % of random questions (multiple choice and true/false) from specific question categories. Items also have a difficulty parameter. MTCNA test is generated from more straightforward questions, Advanced tests – from more difficult questions.

Only one attempt is allowed. The test must be finished within one hour. The passing grade is set to 60%. There are 25 questions in the exam.

Certificate numbers and RouterOS L4 licenses are assigned automatically by MikroTik. Students can see their certificates and generate license keys once logged into the account server. Printed documents from MikroTik cost USD 30 per piece. Shipping is not included.

Remote training sessions and certification exams are not allowed.

MikroTik Certification Test without prior attendance of particular MikroTik Training Session is not allowed.

Wireless Netware offers every participant a free RouterBOARD hAP-ac-lite.

The price includes class attendance, course materials, coffee breaks and lunch, "Only for local Training." The amount does not cover travel and accommodation expenses.

Please bring (very important): Laptop, power extension strip (10ft./3m) with five sockets, one long Ethernet cable (16ft./5m+) and several short Ethernet cables.

Cost: Early bird price for the course is $850. It is valid 15 days before the scheduled session, referring to the MikroTik Training website. The price will be $1050 after the early bird date. The price includes class attendance, course materials, coffee breaks and lunch," Only for local Training." The amount does not cover travel and accommodation expenses. Seating is limited to only four students. The seat is reserved and guaranteed just after the payment is received in full amount.

Certificates will only be valid for three years.

Become a consultant: It's simple if you have MTCNA (score 75%+) and at least one valid MikroTik Engineer level certificate (MTCRE, MTCWE, MTCTCE, MTCUME or MEDICINE) with score 75%+, apply by email with your mikrotik.com account name and fields of expertise and MikroTik will add you to the list. To stay on the consultant list, you will have to have valid certificates, participate in the MikroTik Forum and attend the ...M.U.M. events in your country conducting RouterOS case studies or workshops for the rest of the attendees.

By purchasing any of "Training Courses," you signify your agreement to these terms and conditions. If you do not agree to these Terms and Conditions, do not use this Site or Service. *WNT may modify this ...T.O.C. at any time and such changes will be effective on the date that such modified ...T.O.C. is posted on this Site. Use of the Site or Service after such changes have taken effect constitutes acceptance of all changes. Training classes, courses, and workshops may be subject to additional notices, class/course descriptions and policies (collectively "Additional Terms"), all of which are made part of this ...T.O.C. by this reference. If there is any conflict between this ...T.O.C. and Additional Terms posted for or applicable to a specific part of Sites such as training course description, the latter supersedes concerning using that particular part of the Site or accurate Service, please read these terms carefully, and keep a copy of them for your reference.

Returns:

All returns to WNT LTD. are handled as exchanges or store credit toward a future purchase.  All returns must have a valid ...R.M.A. Number. To request an ...R.M.A. number, log into your account and select. ...R.M.A. from the options menu at the left of your screen. Identify the order and the product you wish to ...R.M.A. and follow instructions on the screen. Once your ...R.M.A. request is received, our ...R.M.A. The team will review your application and respond within two business days or sooner. All products returned for an exchange or store credit must be returned within 30 days of the invoice date. Defective products received by the customer as ...D.O.A. must be reported within seven days. Shipping errors, such as incorrect quantities or incorrect product received, must be reported within seven days. Products purchased from our Clearance Sale, Overstock, Open Box or Special Order (...S.P.O.), or non-stocked items, or custom-assembled products, cannot be returned or exchanged. Order shipments, which arrived damaged, must have a completed. "Damage Parcel Report" with ...U.P.S., USPS, or DHL. All products being returned must be shipped pre-paid. Returns sent C.O.D. will not be accepted and returned to the shipper at the customer's expense. If the repair is under warranty, WNT LTD. will return the product to the customer, within Canada-Post, using Standard Service at no charge. Expedited shipping methods, international shipping costs, customs fees, and duties are the customer's sole responsibility. For non-warranty returns, the customer is responsible for all related shipping costs. All products being returned for store credit must be in the original box with all accessories, warranty cards and instructional sheets, and new, unused condition with the factory seal intact. We do not accept returns for products that have been opened or have missing parts, manuals, warranty cards, or damaged when returned (unless it's ...D.O.A.). A 25% restocking fee will apply. To ensure that the product remains in returnable condition, do not use the product box as the shipping box. You must repackage in another box with appropriate packing materials. Products arriving in a product box will be returned to the shipper at the customer's expense. The customer is responsible for adequately packaging the products returned. Contents of the package not matching the information on the ...R.M.A. form will be cause for the return of ALL equipment.

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