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Product Line: Mellanox InfiniScale IV Series
Product Type: InfiniBand switch
Original price $0.00 - Original price $240.00
Original price
$0.00 - $240.00
Current price $240.00
Title: Used

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Product Description

The IS5035 Mellanox switch features 36 ports with up to 40Gb/s bandwidth per port, supported by a fully non-blocking architecture for optimized data flow. It offers versatile connectivity options including QSFP connectors for passive copper or fiber media, management ports (RS232 Console and Ethernet RJ45), and per port status LEDs for monitoring link and activity. For reliability, it includes dual redundant power supply slots with hot plug capability, operates within a temperature range of 0ºC to 45ºC, and is designed for 1U rack-mount installation, making it suitable for high-density, high-performance data center environments.

Key Feature for the IS5035

  • Q: What is the maximum data transfer rate per port on this networking device?
  • A: Up to 40Gb/s per port.
  • Q: How does the device manage cooling to maintain optimal performance?
  • A: It controls fan speed to reduce noise and manage cooling, with a noise level of 55dB.
  • Q: What types of management ports are available on this device?
  • A: It includes an RS232 Console (RJ45) and an Ethernet (RJ45) port for management.
  • Q: Can you describe the power supply specifications of this networking hardware?
  • A: It features dual redundant slots for hot plug operation, with an input range of 100 - 240VAC and supports a frequency of 50-60Hz, single-phase AC.
  • Q: Are the QSFP connectors on this device compatible with both passive copper cables and fiber media adapters?
  • A: Yes, the QSFP connectors support both passive copper cables and fiber media adapters.
  • Q: What are the environmental operating conditions for this hardware?
  • A: Operating temperatures range from 0ºC to 45ºC, and it can operate at altitudes from -60 to 2000 meters.
  • Q: How does the device indicate the status of individual ports and the system overall?
  • A: It has per port status LEDs for Link and Activity, and system status LEDs for System, fans, and power supplies.
  • Q: What compliance standards does this networking device meet?
  • A: It is RoHS-5 compliant.
  • Q: Can you detail the architecture of the device?
  • A: It features a fully non-blocking architecture with a 48K entry linear forwarding database and supports 9 virtual lanes: 8 data plus 1 management.
  • Q: What is the rack unit size of this device, and does it support variable MTU sizes?
  • A: It is rack-mountable in a 1U space and supports MTU sizes ranging from 256 to 4Kbytes.

Product Review

The Mellanox IS5035 switch offers high performance with its 36 ports capable of up to 40Gb/s each, supported by a fully non-blocking architecture, ensuring efficient data flow and connectivity for high-demand environments. However, the noise level at 55dB might be a concern in quieter workspaces, despite the noise reduction feature through fan speed control. Additionally, the dual redundant power supplies with hot plug operation and a comprehensive management interface through RS232 and Ethernet ports enhance reliability and ease of use, though the system's complexity may require a more experienced network engineer for initial setup and ongoing management.


The Mellanox IS5035 switch is engineered to meet the demands of high-performance computing, storage, and data center environments. It features 36 ports, each capable of delivering speeds up to 40Gb/s, ensuring high throughput and bandwidth for data-intensive applications. This switch is designed with a fully non-blocking architecture, guaranteeing efficient data flow and maximum performance. Connectivity on the IS5035 is versatile, supporting both passive copper cables and fiber media adapters through its QSFP connectors. This flexibility allows for a wide range of network configurations and expansions. The management of the device is streamlined through dedicated ports, including an RS232 Console (RJ45) and an additional Ethernet (RJ45) port, facilitating easy setup and monitoring. The hardware specifications of the Mellanox IS5035 include: - Dual redundant power supply slots that support hot plug operation, ensuring continuous uptime and reliability. The power supplies operate within a 100 - 240VAC input range and are designed for a 50-60Hz, single-phase AC power source. This redundancy is critical for mission-critical environments where uninterrupted power is essential. - The system's noise level is managed at 55dB, with noise reduction achieved by controlling fan speed. This feature is particularly beneficial in environments where noise pollution needs to be minimized, such as shared offices or data centers close to workspaces. - The switch's Maximum Transmission Unit (MTU) ranges from 256 to 4Kbyte, and it supports 9 virtual lanes (8 data + 1 management), enhancing its networking capabilities. Furthermore, it boasts a 48K entry linear forwarding database, optimizing its efficiency in data packet transmission and routing. Additional features of the Mellanox IS5035 include per-port status LEDs for link and activity monitoring, as well as system status LEDs for system, fans, and power supplies. These indicators provide at-a-glance information about the system's health and performance, enabling quick diagnostics and troubleshooting. The switch is compliant with RoHS-5, adhering to restrictions on the use of certain hazardous substances in electrical and electronic equipment. This compliance reflects Mellanox's commitment to environmental sustainability and the production of eco-friendly products. Designed for rack-mount installation, the Mellanox IS5035 occupies a 1U space, making it an efficient choice for data centers with limited space. Its operating temperature range is from 0ºC to 45ºC, and it can withstand non-operating temperatures from -40ºC to 70ºC. Additionally, it is built to operate at altitudes from -60 to 2000 meters, ensuring reliability across various environmental conditions. In conclusion, the Mellanox IS5035 switch is a high-performance networking solution that offers flexibility, reliability, and efficiency for demanding data environments. Its comprehensive features and specifications make it a valuable asset for any organization looking to optimize its network infrastructure.


Part NumberIS5035
Ports Quantity36
Speed per PortUp to 40Gbps
Architecture TypeNon-blocking
Administrative PortsRS232 Console (RJ45), Ethernet (RJ45)
Connector TypeQSFP
Supported CablesPassive Copper
Optical Transceiver SupportFiber Media Adapters
Indicator for PortLED for Link and Activity
System IndicatorsLED for System, Fans, Power Supplies
Power ConfigurationDual, Redundant, Hot-swappable
Voltage Input100 - 240V AC
Power Frequency50-60Hz, AC Single Phase
Environmental ComplianceRoHS-5
Form Factor1U Rack-mount
Acoustic Noise55dB, Variable Fan Speed for Noise Reduction
MTU Size Range256 to 4K bytes
Virtual Lanes9 (8 Data + 1 Management)
Forwarding Database Capacity48K Entries
Operational Altitude-60 to 2000 meters
Temperature Range (Operational)0ºC to 45ºC
Temperature Range (Non-Operational)-40ºC to 70ºC

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