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Juniper QFX5120-48T-DC-AFO QFX5120 48x RJ45 10GBT 6x QSFP28 Switch
- Switch Type: Data Center Ethernet Switch
- Port Configuration: 48 x 10GbE RJ45, 6 x 40GbE QSFP+
- Throughput: Up to 1.28 Tbps
- Forwarding Rate: Up to 960 Mpps
- Latency: Sub-microsecond
- Form Factor: 1U Rackmount
- Power Supply: Dual DC (for redundancy)
- Cooling: Fan redundancy
- Operating System: Junos OS
- Ideal for Top-of-Rack (ToR) deployments
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Key specifications
See full specs ↓- Model
- QFX5120-48T-DC-AFO
- Manufacturer
- Juniper Networks
- Port Count
- 48 x 10GbE RJ45, 6 x 40GbE QSFP+
- Switching Capacity
- 1.28 Tbps
- Forwarding Rate
- 960 Mpps
- Form Factor
- 1U Rackmount
Product details
The Juniper QFX5120-48T-DC-AFO is a high-performance 10 Gigabit Ethernet switch designed for data center environments. It features 48 x 10GbE RJ45 ports for server and storage connectivity, along with 6 x 40GbE QSFP+ uplink ports for high-speed network aggregation.
Technical Information
| Model | QFX5120-48T-DC-AFO |
| Manufacturer | Juniper Networks |
| Port Count | 48 x 10GbE RJ45, 6 x 40GbE QSFP+ |
| Switching Capacity | 1.28 Tbps |
Additional Specifications
| Forwarding Rate | 960 Mpps |
| Form Factor | 1U Rackmount |
| Power | Dual DC Power Supplies |
| Features | Low Latency, Data Center Optimized |
Description
The Juniper QFX5120-48T-DC-AFO is a cutting-edge 1 rack unit (RU) fixed-configuration switch designed to meet the demanding requirements of modern data centers. It provides high-density 10 Gigabit Ethernet connectivity through 48 RJ45 ports, making it ideal for connecting servers, storage devices, and other network endpoints at the Top-of-Rack (ToR) or End-of-Row (EoR) positions. The switch's architecture is optimized for low latency and high throughput, ensuring efficient data flow within the data center fabric. Complementing the 10GbE access ports, the QFX5120-48T-DC-AFO is equipped with six 40 Gigabit Ethernet QSFP+ uplink ports. These high-speed ports are crucial for aggregating traffic from multiple access switches or for connecting to core network layers, providing the necessary bandwidth to prevent bottlenecks. The switch supports various Layer 2 and Layer 3 protocols, enabling flexible network designs and seamless integration into existing data center architectures. Built with dual DC power supplies and redundant cooling fans, this switch is engineered for high availability and reliability, essential for mission-critical data center operations. It runs on Juniper's robust Junos OS, offering a consistent and powerful network operating system experience across Juniper's portfolio. The QFX5120 series is a cornerstone for building scalable, high-performance, and efficient data center networks.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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