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The Juniper QFX3500 is a high-performance, low-latency Ethernet switch designed for data center applications. It features 48 10GbE SFP+ ports, 4 40GbE QSFP+ ports, and 2 expansion slots for additional modules.

The switch supports a range of Layer 2 and Layer 3 protocols, including VLANs, virtual routing and forwarding (VRF), and Border Gateway Protocol (BGP). The QFX3500 offers advanced features such as Virtual Chassis technology for easy management of multiple switches as a single logical device, and Juniper’s Junos operating system for high reliability and programmability.

It is designed to deliver high throughput and low latency for demanding applications, such as financial trading, cloud computing, and big data analytics.

At Hostgear, we offer sealed surplus & used Juniper QFX3500 that have undergone rigorous testing to ensure their quality and reliability while also providing cost savings for our customers. With our experienced professionals, we can help you find the right Juniper switches for your specific networking requirements.

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Showing 1–12 of 19 results

QFX3500-48S4Q

The specifications of the Juniper QFX3500-48S4Q are:

  • The Juniper QFX3500-48S4Q is a fixed-configuration switch designed for high-performance data center environments.
  • It features 48 SFP+ 10GbE interfaces and 4 QSFP+ 40GbE interfaces, offering high-density connectivity options.
  • The switch supports layer 2 and layer 3 features and is built on Juniper’s Junos operating system for high reliability and programmability.
  • It offers low-latency performance and high throughput, making it ideal for demanding applications such as high-frequency trading and cloud computing.
  • The QFX3500-48S4Q also includes advanced security features such as MACsec encryption and IPsec VPN.

QFX3500-48S4Q-ACR

The specifications of the Juniper QFX3500-48S4Q-ACR are:

  • The Juniper QFX3500-48S4Q-ACR is a fixed-configuration switch designed for high-performance data center environments.
  • It features 48 SFP+ 10GbE interfaces and 4 QSFP+ 40GbE interfaces, providing high-density connectivity options.
  • The switch is equipped with a redundant and hot-swappable AC power supply, ensuring high availability and reliability.
  • It offers low-latency performance and high throughput, making it ideal for demanding applications such as high-performance computing.
  • The QFX3500-48S4Q-ACR switch is built on Juniper’s Junos operating system, providing high reliability and programmability.
  • The switch supports advanced features such as virtual chassis technology and Layer 2 and Layer 3 protocols.

QFX3500-48S4Q-ACRB

The specifications of the Juniper QFX3500-48S4Q-ACRB are:

  • The Juniper QFX3500-48S4Q-ACRB is a fixed-configuration switch designed for data center and cloud environments.
  • It offers 48 SFP+ 10GbE interfaces and 4 QSFP+ 40GbE interfaces, providing high-density connectivity options.
  • The switch is equipped with redundant power supplies for high availability and can be managed using Juniper’s Junos operating system.
  • It supports advanced features such as Virtual Chassis and Junos Fusion Enterprise, enabling easier network management and scalability.
  • The QFX3500-48S4Q-ACRB is suitable for use in high-performance computing environments and supports various Layer 2 and Layer 3 protocols.

QFX3500-48S4Q-AFI

The specifications of the Juniper QFX3500-48S4Q-AFI are:

  • The Juniper QFX3500-48S4Q-AFI is a fixed-configuration switch designed for data center and cloud environments.
  • It offers 48 SFP+ 10GbE interfaces and 4 QSFP+ 40GbE interfaces, providing high-density connectivity options.
  • The switch supports advanced Layer 2 and Layer 3 features, including Virtual Chassis, Virtual Chassis Fabric, and BGP.
  • It offers low-latency performance and high throughput, making it ideal for high-performance computing environments.
  • The QFX3500-48S4Q-AFI switch is built on Juniper’s Junos operating system, providing high reliability and programmability.
  • The switch supports advanced security features, including MACsec encryption and IPsec VPN.

QFX3500-48S4Q-AFO

 The specifications of the Juniper QFX3500-48S4Q-AFO are:

  • The Juniper QFX3500-48S4Q-AFO is a high-performance switch designed for data center deployments.
  • It features 48 SFP+ ports and 4 QSFP+ ports, providing a mix of 10GbE and 40GbE connectivity options.
  • The switch is built on Juniper’s Junos operating system, providing high reliability and programmability.
  • It offers low-latency performance and high throughput, making it ideal for high-performance computing environments.
  • The QFX3500-48S4Q-AFO switch supports advanced features such as virtual chassis technology, Layer 3 routing, and MPLS.
  • It also supports advanced security features, including MACsec encryption and IPsec VPN.

QFX3500-48S4Q-AFOS

 The specifications of the Juniper QFX3500-48S4Q-AFOS are:

  • The Juniper QFX3500-48S4Q-AFOS is a high-performance, 10 GbE data center switch designed for top-of-rack deployment.
  • It has 48 fixed SFP+ ports and 4 QSFP+ ports, providing a total of 64 10 GbE ports for high-density connectivity.
  • The switch is built on Juniper’s Junos operating system, which provides a high level of reliability and programmability.
  • It supports advanced features such as Layer 2 and Layer 3 switching, virtual chassis, and virtual routing and forwarding (VRF) instances.
  • The QFX3500-48S4Q-AFOS is also equipped with hardware-based Layer 2 and Layer 3 multicast capabilities, making it ideal for multicast-intensive applications.

QFX3500-FAN-AFO

The specifications of the Juniper QFX3500-FAN-AFO are:

  • Juniper QFX3500-FAN-AFO is a fan module designed for the Juniper QFX3500 switch series.
  • It is a front-to-back airflow fan module and is compatible with both AC and DC power supplies.
  • The fan module is hot-swappable and can be replaced without disrupting the network operation.
  • It provides efficient cooling to prevent the switch from overheating and ensures optimal performance.
  • It is a field-replaceable unit and can be easily installed or removed from the switch chassis.

QFX3500-FANAI

The specifications of the Juniper QFX3500-FANAI are:

  • Juniper QFX3500-FANAI is a fan module designed for the Juniper QFX3500 series switches.
  • It is a hot-swappable fan unit that provides cooling for the switch.
  • The fan module has four fans and can be configured to operate at different speeds based on the temperature and power consumption of the switch.
  • It has a built-in temperature sensor and speed controller that ensures optimal cooling and reduces power consumption.
  • The fan module supports airflow from front to back, providing efficient cooling for the switch components.

QFX3500-MB

The specifications of the Juniper QFX3500-MB are:

  • Juniper QFX3500-MB is a network switch management board.
  • It is designed to work with Juniper QFX3500 switch models.
  • It provides centralized management capabilities to the switch.
  • It has a built-in CPU, memory, and interfaces for connecting to other components of the switch.
  • The QFX3500-MB supports a range of management protocols and features to help network administrators monitor and configure the switch.

QFX3500-MB-RJ45-AFO

The specifications of the Juniper QFX3500-MB-RJ45-AFO are:

  • Juniper QFX3500-MB-RJ45-AFO is a motherboard for the QFX3500 series switch.
  • It has RJ-45 connectors and supports 1/10GBASE-T Ethernet interfaces.
  • The AFO in its name indicates that it has airflow from the front to the back of the switch.

QFX3500-MB-SFP-AFO

The specifications of the Juniper QFX3500-MB-SFP-AFO are:

  • Juniper QFX3500-MB-SFP-AFO is a mainboard for QFX3500 switches that offers 24 SFP+ ports and 4 QSFP+ ports.
  • It is a hot-swappable component that can be easily installed or removed from the switch chassis.
  • The SFP+ ports support 1GbE and 10GbE Ethernet connections, while the QSFP+ ports support 40GbE Ethernet connections.
  • The QFX3500-MB-SFP-AFO provides high-availability features with redundant power supply units, fans, and management modules.
  • It supports advanced features such as Virtual Chassis technology, Virtual Chassis Fabric, and Junos Fusion Enterprise.

QFX3500-RB-ACRB

The specifications of the Juniper QFX3500-RB-ACRB are:

  • Juniper QFX3500-RB-ACRB is a Routing Engine Board that supports Juniper QFX3500 Series switches.
  • It features 4GB of DRAM memory, a dual-core processor, and a hard disk drive for storing system and routing data.
  • This board is designed for AC power systems and comes with redundant power supplies for high availability.
  • It provides advanced features such as graceful Routing Engine switchover (GRES), nonstop active routing (NSR), and virtual chassis technology.
  • It is compatible with Junos OS, Juniper’s advanced operating system, providing efficient and scalable network management.
The Juniper QFX3500 is a high-performance, low-latency Ethernet switch designed for data center applications. It features 48 10GbE SFP+ ports, 4 40GbE QSFP+ ports, and 2 expansion slots for additional modules.

The switch supports a range of Layer 2 and Layer 3 protocols, including VLANs, virtual routing and forwarding (VRF), and Border Gateway Protocol (BGP). The QFX3500 offers advanced features such as Virtual Chassis technology for easy management of multiple switches as a single logical device, and Juniper's Junos operating system for high reliability and programmability.

It is designed to deliver high throughput and low latency for demanding applications, such as financial trading, cloud computing, and big data analytics.

At Hostgear, we offer sealed surplus & used Juniper QFX3500 that have undergone rigorous testing to ensure their quality and reliability while also providing cost savings for our customers. With our experienced professionals, we can help you find the right Juniper switches for your specific networking requirements.