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by Hp
Product Line: Hp SN2700M Series
Product Type: airflow switch
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The R0P79A HP switch features a 100 GbE 32QSFP28 ONIE connector and supports various port speeds including 32x40/100GbE, 32x50GbE, and 64x10/25GbE, with a minimum configuration of 16 ports within a 1U form factor. It offers a switching capacity of 6.4Tb/s, a processing capacity of 9.52Bpps, and utilizes cut-through forwarding technology to achieve a latency of 300ns. The system is equipped with 8GB of system memory, a 32MB SSD, a 16MB packet buffer, and includes 2 RJ45 100/1000 management ports, 1 RJ45 serial port, 2 (1+1 redundant) hot-swappable power supplies, and 4 (n+1 redundant) hot-swappable fans, ensuring reliable operation with a typical power consumption of 150W.

FAQs for the R0P79A

  • What is the switching capacity of the 100 GbE 32QSFP28 switch?
    The switching capacity is 6.4Tb/s.
  • How many RJ45 management ports does the switch have?
    The switch has 2 RJ45 100/100 management ports.
  • What is the typical power consumption of this device?
    Typical power consumption is 150W.
  • Can you specify the minimum configuration for ports on the 100 GbE 32QSFP28 switch?
    Minimum configuration is 16 ports.
  • What type of forwarding technology is used in the switch?
    The switch utilizes cut-through forwarding technology.
  • How many power supplies are included with the 100 GbE 32QSFP28 ONIE connector to power airflow switch?
    It includes 2 (1+1 redundant) hot-swappable power supplies.
  • What is the latency of the 100 GbE 32QSFP28 switch?
    Latency is 300ns.
  • Describe the fan configuration in the switch.
    The switch has 4 (n+1 redundant) hot-swappable fans.
  • What are the SSD and system memory capacities of the switch?
    The system memory is 8GB and SSD memory is 32MB.
  • How many serial ports are available on the switch?
    There is 1 RJ45 serial port available on the switch.

Product Review

The HP R0P79A offers a high switching capacity of 6.4Tb/s and a processing capacity of 9.52Bpps, ensuring efficient data handling for high-demand network environments. However, its SSD memory is limited to only 32MB, which might be a bottleneck for storage-intensive tasks. Additionally, the switch features a comprehensive port configuration, supporting various speeds across 32x40/100GbE, 32x50GbE, and 64x10/25GbE ports, but its 300ns latency could be a drawback for applications requiring ultra-low latency.


The HP R0P79A is a high-performance switch designed to meet the demands of modern data centers and high-end computing environments. This 1U-sized switch boasts a range of advanced features and specifications, making it a critical component for managing large volumes of data and network traffic efficiently. At the heart of the HP R0P79A's capabilities is its impressive array of ports, offering flexible connectivity options to accommodate various network requirements. The switch features 32 ports that support both 40/100GbE and 50GbE speeds, alongside 64 ports that are capable of 10/25GbE, ensuring high-speed connectivity across all ports. This flexibility allows for a minimum configuration of 16 ports, catering to different network scales and configurations. The HP R0P79A shines in terms of performance, with a switching capacity of 6.4Tb/s and a processing capacity of 9.52 billion packets per second (bpps), facilitating rapid data transmission and processing. This is further enhanced by the switch's cut-through forwarding technology and a low latency of 300ns, ensuring swift and efficient data flow through the network. Power efficiency is another key aspect of the HP R0P79A, with typical power consumption rated at 150W. This efficiency is supported by two hot-swappable, redundant power supplies and four hot-swappable, redundant fans, ensuring uninterrupted operation and reliability. The power supplies are designed to operate within a frequency range of 50-60Hz, with an AC input range of 100-264V and an input current of 4.5-2.9A, providing flexibility and adaptability to various power sources. In terms of memory and storage, the HP R0P79A is equipped with 8GB of system memory and a 32MB SSD for storage, complemented by a 16MB packet buffer. This configuration ensures efficient data handling and storage, supporting the switch's high-performance capabilities. Connectivity options include two 100/1000 management ports and one serial port, all using RJ45 connectors, facilitating easy management and configuration of the switch. The ONIE connector enhances the switch's versatility, allowing for the installation of network operating systems based on specific requirements. Dimensionally, the HP R0P79A measures 1.72 inches in height, 16.84 inches in depth, and 27 inches in width, with a weight of 11.1kg (24.5lb), making it compact yet powerful for its size. This design allows for efficient use of rack space in data centers, optimizing physical infrastructure footprints. Key features of the HP R0P79A include: - <>
  • High-density port configuration with support for up to 100GbE speeds.
  • Dual power supplies and fan modules for redundancy and reliability.
  • Low power consumption and advanced features for efficient network management.
In summary, the HP R0P79A is a powerful, efficient, and highly versatile switch that is designed to support the demanding requirements of modern data centers. Its extensive connectivity options, high performance, and reliability make it an essential component for any high-end computing environment or network infrastructure.


Part Number and ManufacturerHP R0P79A
Connector Type100 GbE 32x QSFP28 with ONIE
Airflow DirectionConnector to Power
Port Variants32x 40/100GbE, 32x 50GbE, 64x 10/25GbE
Minimum Active Ports16
Form Factor1U Rack Unit
Switch Fabric Capacity6.4 Tbps
Packet Processing Rate9.52 Billion pps
Forwarding MethodCut-Through Switching
Network Latency300 Nanoseconds
Power Usage (Typical)150 Watts
Main Memory8 GB RAM
Flash Storage32 MB SSD
Packet Memory16 MB
Management Interfaces2x RJ45 100/1000
Console Interface1x RJ45 Serial Port
Power Supply Units2 (1+1 Redundant), Hot-Swap Capable
Cooling Fans4 (N+1 Redundant), Hot-Swap Capable
Electrical Frequency50-60 Hz
AC Input Specification100-264V AC, 4.5-2.9A
Physical Dimensions (H x D x W)1.72'' x 16.84'' x 27''
Unit Weight11.1 kg (24.5 lbs)

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