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DC power support made deployment straightforward in our facility.
QFX5100-24Q-DC-AFO
QFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, r...
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QFX5100-24Q-DC-AFO
QFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, r...
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Overview of QFX5100-24Q-DC-AFO. QFX5100-24Q-DC-AFO is a high-performance data center switch that features a modular architecture for rapid deployment and scalable networking. It offers a robust DC power supply, a comprehensive set of high-density QSFP+ ports designed for efficient stacking and easy expansion, and exceptional throughput that meets the demands of modern enterprise and cloud infrastructures.
Engineered for reliability and low-latency performance, this switch supports both Layer 2 and Layer 3 operations to accommodate a wide range of use cases. Its design facilitates simplified management and future-proof scalability, ensuring seamless integration into existing infrastructures while delivering the performance required for mission-critical applications.
QFX5100-24Q-DC-AFO price is is available on request. Get immediate quote.
Request bulk order quote for QFX5100-24Q-DC-AFO for additional pricing. Browse the full Juniper Qfx5100 Series Switches series or explore all Juniper products.
In a hyperscale data center environment, network architects deploy the QFX5100-24Q-DC-AFO-QFX5100 as leaf switches connecting 100 GbE QSFP28 server uplinks to a redundant spine layer. Its 24 QSFP ports deliver east-west traffic at wire-speed, while two expansion slots support breakout modules for 10 GbE consolidation. Redundant fans and power supplies plus built-in port-to-PSU airflow ensure continuous operation under high thermal load. Benefit: deterministic low latency, non-stop uptime and simplified capacity scaling.
Research and AI organizations use the QFX5100-24Q-DC-AFO-QFX5100 to interconnect GPU and CPU nodes over 100 GbE with RDMA and PFC support. The 24 QSFP ports aggregate massive data streams, while two expansion bays accommodate high-density breakouts for 25 GbE management and storage. Redundant fans and power modules plus optimized port-to-PSU airflow maintain cooling integrity during sustained peak loads. Benefit: accelerated model training, minimal packet loss and guaranteed cluster availability.
Colocation operators and service providers deploy the QFX5100-24Q-DC-AFO-QFX5100 in edge racks to aggregate customer 100 GbE circuits and off-net links. Twenty-four QSFP ports support direct high-speed customer hookups; expansion slots enable hardware-level segmentation and breakout for 10 GbE handoffs. Redundant fans and dual power supplies plus port-to-PSU airflow design safeguard continuous service in constrained rack environments. Benefit: high-density port scalability, carrier-grade reliability and efficient thermal management.
To get the detailed certification, please go to the Compliance Center.
 QFX5100-24Q-DC-AFO |  QFX5100-96S-AFO |  QFX5100-24Q-AA-AFO |  QFX5100-24Q-AFI |  QFX5100-24Q-3AFI | |
|---|---|---|---|---|---|
| Depth | 12 inches | 18.5 inches | 10.9 inches | 12 inches | 18.5 inches |
| Ethernet Technology | 10/100/1000 | 10GbE | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | Junos OS | IP Services | IP Lite | Junos OS |
| Interface Ports | 10/100/1000 | 10GbE | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | QFX5100-24Q-DC-AFO | QFX5100-96S-AFO | QFX5100-24Q-AA-AFO | QFX5100-24Q-AFI | QFX5100-24Q-3AFI |
| Media Type Supported | Fiber | Fiber | Fiber | Fiber | Fiber / Copper |
| Memory | 4 GB | 4 GB | 4 GB | 512 MB | 4 GB |
| Number of Downlink Ports | 24 Ports | 96 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 12–24 Ports | Over 48 Ports | 12–24 Ports | 12–24 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 24 QSFP+ ports for high-density 40/100G connectivity | Fixed configuration with 96 SFP+ downlink ports and 6 QSFP+ uplink ports | 24 QSFP+ ports with breakout support to 4x10GbE | 24 QSFP+ ports with 4 dedicated SFP management ports | 24 QSFP28 fixed ports |
| Power Consumption | 230 W | 370 W | N/A | 255 W | N/A |
| Power Source | DC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Juniper QFX5100-24Q-DC-AFO | Juniper Networks QFX5100-96S-AFO | Juniper QFX5100-24Q-AA-AFO | Juniper QFX5100-24Q-AFI Data Center Switch | Juniper Networks QFX5100-24Q-3AFI |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | Yes |
| SFP Ports | N/A | 96 x 10GbE SFP+ ports | 24 SFP Ports | 24 SFP Ports | N/A |
| Switching Capacity | 1280 Gbps | 1920 Gbps | 1440 Gbps | 1280 Gbps | 4800 Gbps |
| Switching Capacity with Stacking | N/A | N/A | N/A | 2560 Gbps | N/A |
| Uplink Configuration | 40G | 40G | 40G | 40G | 40G/100G |
| Weight | 20 lbs | 15 lbs | 20 lbs | 7 lbs | 25 lbs |
| Width | 17.5 inches | 17.5 inches | 17.7 inches | 17.5 inches | 17.5 inches |
DC power support made deployment straightforward in our facility.
Reliable switching with efficient airflow.
Handles heavy east west traffic smoothly.
No power or thermal issues experienced.
Solid DC powered QSFP platform.
The Juniper QFX5100-24Q-DC-AFO is a high-performance, 1U data center leaf switch with 24 QSFP28 ports, two expansion slots, redundant fans and power supplies, and front-to-rear airflow for optimized cooling.
It offers 24 QSFP28 ports supporting 100 GbE interfaces and two hot-swappable expansion slots for additional modules or optics to scale network capacity.
The switch includes dual field-replaceable, front-to-rear redundant fans and dual hot-swap DC power supply units, ensuring uninterrupted operation during maintenance or failure.
The QFX5100-24Q-DC-AFO uses front-to-rear airflow, directing intake air at the front and expelling hot air at the rear, in compliance with data center cooling standards.