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by Hp
Product Line: Hp Sn2700m Series
Product Type: Airflow DC Switch
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Original price $0.00 - Original price $0.00
Original price
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Current price $0.00
Title: Surplus

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Product Description

The R3B03A HP is a 1U data center switch with 32 QSFP28 ports supporting speeds of 40/100 GbE, 50 GbE, and 10/25 GbE, with a minimum configuration of 16 ports. It boasts a switching capacity of 6.4 Tb/s, a processing capacity of 4.76 Bp/s, and 300 ns latency, alongside 8GB system memory and 32GB SSD memory. Additional features include 16MB packet buffer, dual RJ45 1Gb management ports, a single RJ45 serial port, one USB port, and hot-swappable components such as 4 (n+1 redundant) fans and 2 (1+1 redundant) power supplies, designed for connector-to-power airflow.

FAQs for the R3B03A

  • What are the available speeds for the 32QSFP28 switch?
    It supports 32 x 40/100 GbE, 32 x 50 GbE, and 64 x 10/25 GbE.
  • How does the 100GbE 32QSFP28 switch ensure high availability?
    The switch includes 4 (n+1 redundant) hot-swappable fans and 2 (1+1 redundant) hot-swappable power supplies.
  • What is the minimum configuration for ports on this device?
    The minimum configuration is 16 ports.
  • What type of memory is utilized by the 100GbE 32QSFP28 switch?
    It uses 8GB of system memory and 32GB of SSD memory.
  • What is the switching and processing capacity of the 32QSFP28 ONIE connector to power airflow DC switch?
    The switching capacity is 6.4 Tb/s, and the processing capacity is 4.76 Bp/s.
  • Describe the airflow system of the 100GbE 32QSFP28 switch.
    It features a connector-to-power airflow system with hot-swappable components for efficient cooling.
  • What are the connectivity options available on this switch aside from the QSFP28 ports?
    It includes 2 RJ45 1Gb management ports, 1 RJ45 serial port, and 1 USB port.
  • How does the 32QSFP28 switch manage packet buffering?
    The switch has a 16MB packet buffer to handle data traffic efficiently.
  • What is the typical power consumption of the 32 port switch?
    The typical power consumption is around 150W.
  • What are the latency specifications for the 100GbE 32QSFP28 switch?
    The latency is 300 ns.

Product Review

The HP R3B03A switch offers high-speed connectivity with 32 QSFP28 ports supporting up to 100 Gbps Ethernet, making it suitable for data center environments requiring high bandwidth. However, its processing capacity of 4.76 Bpps and latency of 300 ns might not meet the needs of applications demanding ultra-low latency. The switch's design ensures operational efficiency and redundancy, featuring hot-swappable fans and power supplies, but its typical power consumption of 150W could be a concern for energy-sensitive deployments.


The HP R3B03A is a high-performance networking switch designed to meet the demanding requirements of modern data centers, offering exceptional speed and connectivity options. This 1U switch provides versatile port configurations, including 32 ports that support 40/100 GbE, 32 ports for 50 GbE, and 64 ports for 10/25 GbE, with a minimum configuration of 16 ports. Such flexibility allows organizations to scale their network operations efficiently, catering to both current needs and future growth. At the heart of the HP R3B03A's capabilities is its impressive switching capacity of 6.4 Tb/s and a processing capacity of 4.76 Bpps, ensuring high-speed data transfer and processing across the network. With a latency of just 300 ns, it minimizes delay, crucial for applications requiring real-time processing. Typical power consumption stands at 150W, reflecting its efficiency in operation. The hardware specifications include 8GB of system memory and a 32GB SSD for storage, providing ample space for the operating system, applications, and networking commands. A 16MB packet buffer ensures the switch can handle high volumes of data without congestion, maintaining optimal performance.
  • Connectivity is further enhanced by two 1Gb RJ45 management ports, one RJ45 serial port, and one USB port, facilitating easy management and configuration.
  • The switch is designed with airflow connector-to-power airflow, ensuring it remains cool under heavy operation. It includes four hot-swappable fans (N+1 redundant) and two hot-swappable power supplies (1+1 redundant), guaranteeing uninterrupted service and easy maintenance without the need to power down.
  • Equipped with the Quad Small Form-Factor Pluggable (QSFP28) connector, the HP R3B03A supports 100 GbE capability, making it an ideal solution for data centers requiring high bandwidth for intensive data processing and storage.
The HP R3B03A's design emphasizes reliability and flexibility. Its support for the Open Network Install Environment (ONIE) allows for easy installation of compatible network operating systems, offering organizations the freedom to choose the software that best meets their specific requirements. This feature, combined with its robust connectivity options and hardware specifications, makes the HP R3B03A a versatile foundation for building high-performance, scalable network infrastructures. In conclusion, the HP R3B03A switch is engineered for environments demanding high bandwidth, low latency, and flexible configuration options. Its advanced features and hardware specifications make it suitable for a wide range of applications, from cloud computing environments to large-scale enterprise data centers. With the HP R3B03A, organizations can confidently deploy a networking solution that is both powerful and adaptable to their evolving needs.


Item Number HP R3B03A
Producer HP
Port Quantities and Speeds 32 x 40/100 GbE, 32 x 50 GbE, 64 x 10/25 GbE
Initial Configuration 16 Ports Activated
Form Factor 1 Rack Unit (1U)
Switch Fabric Capacity 6.4 Terabits per Second (Tb/s)
Throughput 4.76 Billion Packets per Second (Bp/s)
Signal Delay 300 Nanoseconds (Ns)
Average Energy Use 150 Watts (W)
Main Memory 8 Gigabytes (GB)
Flash Storage 32 Gigabytes (GB)
Buffer Size 16 Megabytes (MB)
Management Interface Ports 2 RJ45 (1Gb)
Console Port 1 RJ45
USB Interfaces 1
Cooling Direction Front-to-rear airflow / Modules replaceable during operation
Cooling Fans 4 (with N+1 redundancy) / Modules replaceable during operation
Energy Modules 2 (with 1+1 redundancy) / Modules replaceable during operation
Description 32 Port Ethernet Switch
Key Feature Supports 100 Gbps Ethernet, essential for modern data centers
Port Type Quad Small Form-Factor Pluggable 28 (QSFP28)

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