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Excellent density and DC power support.
QFX5100-96S-DC-AFI
QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and...
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QFX5100-96S-DC-AFI
QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and...
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QFX5100-96S-DC-AFI is a high-performance data center switch engineered with a robust, fixed-configuration architecture that delivers the scalability and low latency required for modern network environments. It supports both Layer 2 and Layer 3 functionalities and is built to operate reliably under diverse power regimes, offering a design that accommodates redundant power arrangements for enhanced availability.
QFX5100-96S-DC-AFI provides a dense array of 96 SFP ports for versatile fiber connectivity while retaining industry-leading switching performance. Its design facilitates stacking and seamless scalability for cloud-scale environments, making it an excellent choice for enterprise core, data center interconnect, and high-demand virtualization use cases.
QFX5100-96S-DC-AFI price is is available on request. Get immediate quote.
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In a global cloud provider’s hyperscale data center, the QFX5100-96S-DC-AFI operates as a spine switch aggregating 96 1/10G SFP+ leaf uplinks and 8 40G QSFP uplinks. Dual redundant DC fans and PSUs with back-to-front airflow ensure continuous operation in high-power environments. Benefit: Achieves sub-2 µs port-to-port latency at line rate, delivers 100% network uptime, and reduces rack footprint by 40%, driving scalable east-west traffic performance.
A leading financial services firm deploys the QFX5100-96S-DC-AFI in its colocation site to minimize microsecond delays. The switch’s 96 1/10G SFP+ ports connect trading servers, while 8 40G QSFP uplinks link to core routers. Redundant DC power and back-to-front cooling guarantee fault-tolerant operation. Benefit: Cuts trade execution latency by 20%, ensures 99.999% availability, and meets stringent SLAs for high-frequency trading workloads.
In a Tier-1 carrier’s network functions virtualization (NFV) deployment, the QFX5100-96S-DC-AFI provides 96 1/10G SFP+ and 8 40G QSFP ports for vCPE, vIMS, and virtual router integration. Back-to-front airflow aligns with central office cooling, while redundant DC fans and PSUs reduce service interruptions. Benefit: Simplifies service roll-out, lowers power consumption by 30%, and minimizes rack-unit requirements, accelerating new revenue-generating services.
To get the detailed certification, please go to the Compliance Center.
 QFX5100-96S-DC-AFI |  QFX5100-96S-DC-AFO |  QFX5100-24Q-3AFI |  QFX5100-96S-AFO |  QFX5100-48T-AFI | |
|---|---|---|---|---|---|
| Depth | 18 inches | 10 inches | 18.5 inches | 18.5 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE | 10GbE | 10/100/1000 |
| 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 | 1.75 inches | 1.75 inches | 1.75 inches | 1.73 inches | 1.75 inches |
| IOS | IP Services | IP Services | Junos OS | Junos OS | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE | 10GbE | 10/100/1000 |
| 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 | QFX5100-96S-DC-AFI | QFX5100-96S-DC-AFO | QFX5100-24Q-3AFI | QFX5100-96S-AFO | QFX5100-48T-AFI |
| Media Type Supported | Fiber | Fiber | Fiber / Copper | Fiber | Twisted Pair |
| Memory | 512 MB | 4 GB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | N/A | N/A | 24 Ports | 96 Ports | 48 Ports |
| Number of Ethernet Ports | Over 48 Ports | Over 48 Ports | 12–24 Ports | Over 48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | 96x 10GbE SFP+ ports | 24 QSFP28 fixed ports | Fixed configuration with 96 SFP+ downlink ports and 6 QSFP+ uplink ports | 48 x 10GBase-T ports and 4 x 40G QSFP+ uplink ports |
| Power Consumption | 450 W | N/A | N/A | 370 W | 220W |
| Power Source | Redundant Power Supply | DC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Juniper QFX5100-96S-DC-AFI | Juniper QFX5100-96S-DC-AFO Data Center Ethernet Switch | Juniper Networks QFX5100-24Q-3AFI | Juniper Networks QFX5100-96S-AFO | Juniper Networks QFX5100-48T-AFI Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | No |
| SFP Ports | 96 SFP Ports | 96 SFP Ports | N/A | 96 x 10GbE SFP+ ports | 4 SFP Ports |
| Switching Capacity | 1440 Gbps | 1280 Gbps | 4800 Gbps | 1920 Gbps | 1440 Gbps |
| Switching Capacity with Stacking | 1440 Gbps | 2560 Gbps | N/A | N/A | N/A |
| Uplink Configuration | 10G | 40G | 40G/100G | 40G | 10G |
| Weight | 25 lbs | 16 lbs | 25 lbs | 15 lbs | 19 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Excellent density and DC power support.
Stable under extreme traffic loads.
Airflow-in design kept temperatures low.
Great for large data centers.
Highly reliable.
The QFX5100-96S-DC-AFI is a high-performance, data-center leaf switch featuring 96 1/10GbE SFP+ ports, 8 40GbE QSFP ports, redundant fans and power supplies, DC power support, and back-to-front airflow for demanding enterprise and cloud networks.
It offers 96 1/10GbE SFP+ ports for server connectivity and 8 40GbE QSFP ports for high-capacity uplinks or spine links.
It delivers up to 1.44 Tbps of switching capacity and 1.08 Bpps of packet forwarding performance for wire-speed, non-blocking operations.
The switch includes dual, hot-swappable DC power supplies rated at –48V, providing N+1 redundancy for uninterrupted operation.