15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
Same-Day Shipping
On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
*Terms & Conditions
Part Number: QFX5130-32CD-D-AFI
Description: 32 X 400G 1U PSU side intake and port side exhaust, DC
Category: Juniper QFX5100 Series Switches, Juniper Switches, Switches
15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
Same-Day Shipping
On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
Terms & Conditions*
The QFX5130-32CD-D-AFI represents proven internet scale technology designed for cloud provider data centers and service provider networks that demand higher network bandwidth and sophisticated traffic handling capabilities. This qfx5130 32cd model delivers exceptional performance for today’s data centers while providing deployment versatility and future proof flexibility essential for evolving business requirements.
The qfx5130 delivers up to 25.6 Tbps bidirectional bandwidth through its 32 QSFP DD QSFP28 ports, making it an optimal choice for spine and leaf deployments across enterprise customers and cloud provider environments. With proven internet scale technology and a fully programmable chipset, the switch supports diverse data center needs including high performance computing, neural networks, and high frequency trading applications. The operating system software provides full software program control, enabling sophisticated traffic handling and custom services delivery through advanced networking features. Key features include high speed interfaces that accommodate diverse data center requirements, from campus network scalability to large-scale provider networks.
Network automation support is comprehensive, featuring zero touch provisioning, python scripting, and junos telemetry interface capabilities that addresses growing network complexity in modern data centers. The platform includes offering in-band telemetry and dynamic traffic steering capabilities that provide operational metrics for monitoring network health and optimizing networking efficiencies. Control plane intelligence delivers valuable insights through Junos OS capabilities support, while advanced monitoring features provide operational metrics essential for scientific research and high performance server environments. The switch supports scale out networks with network investment protection through flexible connectivity options and congestion management features.
The QFX5130-32CD-D-AFI features dc power supplies with redundant fans and back to front airflow design, delivering power efficiency while maintaining optimal cooling for high density configurations. This configuration provides investment protection through reduced operational costs and enhanced power efficiency compared to traditional switching architectures. The back to front airflow design ensures optimal thermal management for demanding cloud data centers and campus deployments, while the dc power supplies option provides deployment versatility for diverse infrastructure requirements. The switch delivers high performance experiences while maintaining power efficiency essential for supporting diverse operational environments.
Interface speeds range from 10GbE to 400GbE with high speed ports support that enables intra fabric connectivity across diverse deployment scenarios. The platform supports qsfp dd transceivers and port configurations that provide deployment versatility for enterprise customers transitioning to higher bandwidth requirements. Future proof flexibility is built into the design through support for overlay technologies and advanced networking features that accommodate diverse data center evolution paths. The switch provides bidirectional bandwidth optimization and traffic monitoring capabilities that support neural networks, high performance computing, and other demanding applications essential for modern cloud services infrastructure.
| Component | Specification |
| Model | QFX5130-32CD-D-AFI |
| Port Configuration | 32x 400GbE QSFP-DD/QSFP+/QSFP28 + 2x 10GbE SFP+ |
| Switching Capacity | 25.6 Tbps (bidirectional) |
| Forwarding Rate | 5.3 billion packets per second |
| Latency | 1000 ns (store and forward) |
| MAC Addresses | 160,000 entries |
| Packet Buffer | 132 MB shared |
| CPU | Intel Broadwell DE |
| Memory | 32 GB DDR4 |
| Storage | 2x50GB |
| Form Factor | 1U rack-mountable |
| Power Supply | Dual redundant 1600W DC power supplies |
| Airflow | Back-to-front (AFI) |
| Weight | 24.5 lbs (11.1 kg) |
The qfx5130 32cd afi runs Junos OS Evolved operating system software, providing comprehensive Layer 2, Layer 3, and EVPN-VXLAN functionality essential for modern cloud services deployments. Advanced routing capabilities include BGP, OSPF, IS-IS, and static routing with support for 128-way ECMP and 1.24 million IPv4 routes. The platform supports network virtualization through VXLAN overlays, EVPN multihoming, and sophisticated traffic handling mechanisms including congestion management and priority-based flow control. Security features encompass advanced filtering capabilities with 80,000 ingress and 18,000 egress firewall filters, while automation features include zero touch provisioning and comprehensive python scripting support.
The switch operates efficiently within data center environmental parameters, supporting operational temperatures from 0° to 30°C for AFI configurations. The dc power supplies provide redundant 1+1 configuration with voltage range of -48V to -60VDC, delivering maximum power draw of 871W DC and typical consumption of 341W DC. The back to front airflow design with redundant fans (5+1 configuration) ensures optimal cooling integration while maintaining low noise operation suitable for dense rack deployments. Environmental compliance includes RoHS, WEEE, and multiple safety certifications essential for global deployment versatility.
Within the QFX5130 series, the 32CD model provides the highest port density for 400GbE connectivity compared to the 48C variant which focuses on 100GbE density. The qfx5130 32cd delivers superior aggregate throughput of 25.6 Tbps versus 16 Tbps for the 48C model, making it optimal for spine roles in large-scale spine and leaf deployments. Both models share advanced networking features and Junos OS capabilities support, but the 32CD configuration provides enhanced scalability for service provider and cloud provider data centers requiring maximum bandwidth density. The D-AFI variant specifically provides dc power supplies and back to front airflow optimized for specific data center cooling requirements.
The switch combines proven internet scale technology with 25.6 Tbps switching capacity and comprehensive support for cloud services and spine and leaf deployments. Its fully programmable chipset enables sophisticated traffic handling and custom services delivery while providing deployment versatility for diverse data center requirements. The platform serves as an optimal choice for cloud provider data centers requiring higher network bandwidth and advanced networking features.
The QFX5130-32CD-D-AFI features comprehensive network automation support including zero touch provisioning, Junos telemetry interface, and python scripting capabilities that addresses growing network complexity. Advanced monitoring provides operational metrics through offering in-band telemetry and dynamic traffic steering, enabling network health monitoring and congestion management optimization. These features deliver valuable insights for monitoring network health and optimizing networking efficiencies across scale out networks.
The dc power supplies configuration offers enhanced power efficiency and deployment versatility for data centers with DC infrastructure, while the back to front airflow design optimizes cooling integration with specific rack architectures. The redundant fans and power supply design ensures investment protection through enhanced reliability and reduced operational costs. This configuration supports diverse environmental requirements while maintaining high performance experiences essential for demanding cloud data centers and campus deployments.
The platform supports interface speeds from 10GbE to 400GbE through high speed ports support and QSFP dd qsfp28 connectivity options, providing flexible connectivity options for various deployment scenarios. Advanced port configurations enable intra fabric connectivity while supporting diverse applications including neural networks, high performance computing, and high frequency trading. The switch delivers bidirectional bandwidth optimization and future proof flexibility essential for accommodating diverse data center evolution paths.
The QFX5130-32CD-D-AFI provides comprehensive support for provider networks through advanced routing capabilities, network virtualization, and sophisticated traffic handling mechanisms. Enterprise customers benefit from campus network scalability, investment protection, and comprehensive automation features that support diverse operational requirements. The platform includes advanced networking features, congestion management, and Junos OS capabilities that deliver high performance experiences while maintaining operational efficiency for both enterprise customers and service provider environments.
At Network Republic, our end-user accounts are covered by a 1-Year Warranty on all hardware—whether New, New Open Box, New Pull, Refurbished, or Refurbished by Manufacturer —from the date of delivery. This warranty covers hardware defects under normal use and allows for repair, replacement, or in-house credit at our discretion.
For resellers and wholesale purchases, we offer a 30-Day Warranty limited strictly to functional issues or defects upon arrival, including dead-on-arrival (DOA) items; it does not apply to problems arising after prolonged use. Resellers are responsible for inspecting and testing products within the 30-day window. This warranty excludes accidental damage, misuse, cosmetic wear, third-party modifications, and software-related issues unrelated to hardware failure. Check out our full warranty policy here.
Software licenses are not covered under the standard return and warranty policies and need to be activated on the hardware within 7 days of receipt. Any issues need to be reported immediately, within 10 days, so we can issue an exchange. Under no circumstances will refunds be issued for software licenses.
Our team of professionals are experts in networking hardware configurations and can assist you at any time during your purchasing process. We always recommend great price-performance alternatives based on current market price and availability. In need of assistance or looking for a specific part number? Request a quote today or chat with one of our IT specialists.

