Please fill in the form to download the "User Guide"

Sierra 838

Cavium OCTEON TX on COM Express

Interface Masters Technologies presents Sierra 838, based on Cavium OCTEONTX multi core processor on COM Express Type 7 Module.

Sierra 838 supports Cavium CN80xx/81xx processor deliver the most optimized solution for power and performance. It supports CN80xx for 32-bit and CN81xx for 72-bit applications. It features with One Ethernet 10/100/1000, two ethernet 10G, two SATA III interface, Four USB 3.0 interface. It supports Four general input and four general output interfaces.

Interface Masters provides support for the Cavium SDK on multiple Linux distributions. Additional software and firmware enables rapid application development. Interface Masters offers Layer 1 and 2 support as well as software application development capabilities.

Form Factor
  • COM Express Compact, Type 7 95mm x 95 mm (3.74in x 3.74in)
  • Cavium OCTEON TX CN8120 (2 Core at 1,200 / 1,500/ 1,800 / 2,000MHz)
  • Cavium OCTEON TX CN8130 (4 Core at 1,200 / 1,500/ 1,800 / 2,000MHz)
  • 36 bit with ECC, up to 8 GB DDR III on board
None Volatile Memory
  • eMMC (32 GB)
  • Micro SD


Operating Humidity 10 to 90% relative humidity non-condensing
Operating Temperature 0° to 45° C
Storage Temperature -40° to +85° C
  • General-purpose embedded computing systems in industrial, military and aerospace markets
  • Control-plane applications in networking, telecom/datacom and wireless infrastructure
Part Number Description
Sierra 838-CN8120-1,200 Sierra 838 with OCTEON TX CN8120 at 1,200 MHz
Sierra 838-CN8120-1,500 Sierra 838 with OCTEON TX CN8120 at 1,500 MHz
Sierra 838-CN8120-1,800 Sierra 838 with OCTEON TX CN8120 at 1,800 MHz
Sierra 838-CN8120-2,000 Sierra 838 with OCTEON TX CN8120 at 2,000 MHz
Sierra 838-CN8130-1,200 Sierra 838 with OCTEON TX CN8130 at 1,200 MHz
Sierra 838-CN8130-1,500 Sierra 838 with OCTEON TX CN8130 at 1,500 MHz
Sierra 838-CN8130-1,800 Sierra 838 with OCTEON TX CN8130 at 1,800 MHz
Sierra 838-CN8130-2,000 Sierra 838 with OCTEON TX CN8130 at 2,000 MHz
Interface Masters Technologies’ long history of providing high reliability systems is embedded in the design. The many configuration options of our product lines offer us the opportunity to create a unique network solution for every customer. We can update our existing products or design from ground up, then build and manufacture to meet your technical requirements. Let’s get started!
Copyright © 2017 | Interface Masters Technologies