A multi-core MIPS64 platform with embedded encryption, networking and TCP acceleration engines

Key features

  • OCTEON CN3120 family of Multi core MIPS64 processors targets intelligent networking.
  • Three GbE/SFP Combo ports plus an addition 2GbE GbE ports.
  • 1U form factor, low power consumption
  • Unique hardware acceleration implements the latest set of algorithms


This product has been discontinued

The MR-550 is no longer available. Its product page is preserved here for reference.

The MR-328 is our suggested replacement for customers of the MR-550.

See the MR-328


The Lanner MR-550 utilizes Cavium’s OCTEON CN3120 multi-core MIPS64 SoC processors to deliver an intelligent network security appliance with integrated security acceleration engines. Supporting the full range of CN31xx processors, the MR-550 scales from hundreds of Mbps to 2Gbps, providing a versatile platform for next generation products.Available with one or two MIPS64 cores on a single chip, the MR-550 integrates next-generation networking I/O along with advanced security and application hardware acceleration. Security hardware acceleration in the CN3120 implements the latest set of algorithms, including AES-GCM and SHA-2 (up to SHA-512) to enable future-proof designs.The Lanner MR-550 also integrates essential and unique hardware acceleration for intelligent networking, including TCP acceleration, QoS acceleration and network packet acceleration. Supported by an industry-standard software toolchain and operating systems, the MR-550 offers a 3x+ performance, power, and real estate value proposition over alternatives.

Extensive Networking Interfaces

Deploy our base product with five Gigabit Ethernet ports or customize with up to three SFP Connectors.

Multi-core Processors

The OCTEON CN31XXX family of Multi-core MIPS64 processors targets intelligent networking.

Intelligent Security

Unique hardware acceleration implements the latest set of algorithms to enable future-proof designs.

Validated OS Partners

Work with one of our existing software partners to reduce your development time.

Customized Exterior

Take advantage of Lanner’s extensive industrial design experience and customize this appliance to meet your unique branding requirements.


CPU OCTEON CN3120-SCP (supports full range of CN31xx series processors)
Memory Capacity 4 GB
Memory Socket 2 x 240P DIMM
IDE storage 1 x CompactFlash (Type II)
SATA storage 1 x 3.5” HDD
Default LAN 3 GbE/Fiber combo ports (RJ45 x3, SFP x3), 2 PCI-bus GbE ports (RJ45 x2)
USB 2.0 2 x Type A
Expansion 1 x PCI, 1 x Mini PCI
OS and Certifications
Operating System Linux, MontaVista Linux, Wind River VxWorks
Certifications CE Emission, FCC Class A, RoHS
Physical and Environmental
Commerical temperature 0°C to 40°C
Storage temperature 0°C to 40°C
Operating temperature -20°C to 70°C
Operating humidity 5% to 90% (non-condensing)
Dimensions (W x H x D) 431 mm x 44 mm x 273 mm (16.97″ x 1.73″ x 10.75″)
Weight 5 kg (11 lbs)
Watchdog Yes
Internal RTC Yes
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